Question

a crew of 8 workers needs 7 days to clean all of the floors in a skyscraper. how long would it take a crew of 14 workers to clean all of the floors in 4 identical skyscrapers?

Answer 1

1 worker does 1/8th of the work in 7 days

1 worker completes 1/56 of the job in one day

14 workers do 14/56 of 1 building in 1day .....

Answer 2

or 1/4 of a building in one day .....

Answer 3

I think I know the answer!

Answer 4

4 days for 1 building and 16 days for 4 buildings

Answer 5

how many mexicans does it take.... ????

Answer 6

uno

Answer 7

:)

Answer 8

thank you so much.