Exam (elaborations)
Math teas pt 2
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A homeowner has hired two people to mow his lawn. If person A is able to mow the lawn in 2hr by herself and person B is able to mow the lawn in 3hr by himself. Which of the following is the amount of time it would take for both person A and B to mow the lawn together? 1.2hrs A backer is using a ...
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