Mathematics, 04.05.2021 04:00 rnunez3
It takes one student 10 hours to wash all the cars at a car wash. If 4 students wash all the cars, how many hours will each person spend washing cars? (assume that all students wash cars at the same rate.)
a. 2.5 hrs
b.40 hrs
c.5 hrs
d. 0.4 hrs
Answers: 3
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It takes one student 10 hours to wash all the cars at a car wash. If 4 students wash all the cars, h...
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