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Question

Three workers can do a job in 28 hours. How many more workers are needed to do this job in 12 hours?
8 years ago

Answers

Steve
12/28 as much time, so 28/12 as many workers.

28/12 * 3 = 7
8 years ago
Maddy
It’s not 7
4 years ago
Sonia
It is 4 workers
3 years ago

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