Question

If 30 workers can build a bridge in 120 hours, how many workers will be required to
complete the same amount of work in 90 hours?​

Answer 1

Answer:

40 workers

Step-by-step explanation:

30 workers can build a bridge in 120 hours,

let 'x' workers can build a bridge in 90 hours,

so

30 × 120 = x × 90

x = 40 workers

i hope the above solution will help you.