Question

If 12 workers can build a wall in 50 hrs. How many workers will be required to do the same work in 40 hrs ?

Answer 1

Answer:

15 workers will be required to do the same work in 40 hrs

Step-by-step explanation:

$\frac{12 \times 50}{40} \\ = 15workers$

Answer 2

Answer:

15

Step-by-step explanation:

It is inverse variation

50 hrs. 12 workers

40 hrs. x workers

50/40= x/12

x = (50 × 40)/12

= 15 workers