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1. A Farmer has 240 acres under cultivation at the cost $188.99 per
acre. If he averages a yield of 60 bushel per acre, what profit is
expected if the price per bushel is $5.67 - ANSWER ✔ First
figure out total cost cultivation. $189.99 per acre x 240 acres =
$45,357.60 So basically it costs the farmer $45,357.60 to maintain
240 acres. Next, figure out how much he earns per bushel. 60
bushels per acre x 240 acres- 14,400 bushel total. 14,400 x $5.67
(cost per bushel) = $81,648 $81,648 is how much he earns, but you
have to subtract $45,357.60 because that's how much he is losing
(spending) to maintain his farm $81,648- $45,357.60 = $36,290.40
2. ( Rounded to the tenths) Sarah ran a 24 mile race. She ran 6 miles
in 1.6 hours, 6 miles in 1.2 hours, 6 miles in 1.3 hours 6 miles
in1.5 hours. How long did it take her to finish the race? -
ANSWER ✔ 5 ½ hrs
3. An office worker mails 25 envelopes to customers each day. Every
envelope contains 3 reports with a paper clip contains 3 report with
a paper clip on each one. The supply of paper clip is provided in
boxes of 500. How many days will it take for the clerk to use up
one box of paper clips? - ANSWER ✔ 6.66 0r 7 days
4. Train A leaves the station at 1:45 traveling at a constant speed of
65 mph. If it arrives at its destination at 3:15, how many miles did
it travel? - ANSWER ✔ If the train leaves at 1:45 and arrives at
, 3:15 it has been traveling for 1.5 hours. to find how far it has
traveled, we multiply by the speed: 1.5*65=97.5
5. Leslie is blowing up one of her favorite photographs to hang on her
wall. If the photo's original length and height were 8 inches and 15
inches, and the new height is 4 feet, how many feet must the new
picture be? - ANSWER ✔ 2.1
6. If Larry can wash 50 cars in 1/2 hour, how long will it take him to
wash 80 cars? - ANSWER ✔ if it takes Larry 30 minutes (1/2
hour) to wash 50 cars, then it takes 30/50=.6 minutes per car. 80
cars will take 80*6=48minutes
7. A runner leaves his house at 7:45 for a morning run. If he travels at
an average speed of 6 mph and gets back home at 10:00, how
many miles did he run? - ANSWER ✔ If the runner is out from
7:45 to 10:00, he ran for 2:15.
8. 2;15= 2.25 hours.
9. Since he travels at an average of 6mph, his total travel distance is
2.25*6= 13.5 miles.
10. If Andy runs five times as long as Jake, and Jake runs 24.5
miles each week, how many miles does Andy run in a day? -
ANSWER ✔ 17.5
11. Two workers can finish building a play set in 18 hours. How
long will it take 4 workers to build 3 play sets? - ANSWER ✔ If
2 workers can finish a play set in 18 hours, it would take half the
time, or 9 hours, to finish the play set with 4 workers. It would
then take 93 hours to finish building 3 play sets: 9 hours3play
sets=27hours.
12. If Randy sells 8 times as many vacuum cleaners as Janice,
and Janice sells 690 vacuum cleaners per year, on average, how
, many does Randy sell each month? - ANSWER ✔ If Randy sells
8 times as many vacuum cleaners as Janice, and Janice sells 690
vacuum cleaners per year, then randy sells 8*690=5,520 vacuum
cleaners per a year. The question asks how many vacuum cleaners
randy sells per month so: 5,520/12=460 vacuum cleaners per
month
13. A marathon runner is training for his next race. On his daily
run he completes 21.6 mile and burns 2,274 calories. What is his
rate of calories burned per mile? - ANSWER ✔
14. A baker can bake 4 cakes with 10 cups of sugar. If he has a
30 cup bag that is 1/2 full, how many cakes can he bake? -
ANSWER ✔ If the 30c bag of sugar is 1/2 full, there are 15c left.
If the baker can bake 4 cakes with 10 c, he can bake 2 with 5.
therefore, he can bake 2*3=6cakes
15. If 6 textbooks cost $354, how much do 13 textbooks cost? -
ANSWER ✔ if 6 textbooks cost $354, then 1 textbook costs:
$354/6= $59. Since 1 textbook cost $59, 13 textbooks will cost
$59* 13= $767
16. Jessie can answer multiplication problems at a rate of 6
problems every 20 seconds. If she has a 10-minute test with 175
questions on it, will she finish in time? - ANSWER ✔ If Jessie
can answer 6 questions in 20 seconds, and there are 60 seconds in a
minute, she can answer 36=18 questions each minute. Since the
test is 10 minutes long, she can answer 1018=180 questions.
therefore, she will finish the 175-question test and could even
complete 5 more
17. If an apple weighs about 170 grams, then about how many
apples are in a 3.5 kilogram bag of apples? round your answer to
the nearest whole apple. - ANSWER ✔ 21