Question

If 15 workers can finish a task in 42 hours, calculate the number of workers required to complete the same task in 30 hours

Answer 1

Answer

firstly 15 worker finish task in 42 hr

15 x 42 therefore to find what in 30 hr

15*42/30=84 therefore 84 workers r required

Step-by-step explanation:

Answer 2

Step-by-step explanation:

15×42/30 =84

this is the correct answer