Mathematics

Donovan

11 July, 14:08

The time (t) it takes for a group of volunteers to construct a house varies inversely as the number of hours (h). If 20 volunteers can build a house in 62.5 working hours, how many volunteers are needed to build a house in 50 working hours?

Select one:

A. 1250

B. 50

C. 125

D. 25

+3

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