Question 512991
Sorry, someone pointed out I made a mistake...
.
18 workers can finish a job in 5 days.how many workers do they need to finish a job in 3 days?
.
Applying ratios:
18/5 = x/3
cross multiplying
5x = 3*18
x = (3*18)/5
x = 10.8
or 11 workers are needed