SOLUTION: seven people need 90 days t repair and paint a heritage building .if the job should be comleted in 15 days, how many more people need to be employed?

Algebra ->  Test -> SOLUTION: seven people need 90 days t repair and paint a heritage building .if the job should be comleted in 15 days, how many more people need to be employed?      Log On

7 <---> 90  means  7*6 = 42 <---> 15.

42 - 7 = 35.

35 more people need to be employed in addition to 7.