Question

12 workers can fit a machine in 40 days . in how many days will 20 workers fit the machine?​

Answer 1

Using direct proportion method

12x 40/20

= 24 days.

Answer 2

$\bf\huge{Question:-}$

12 workers can fit a machine in 40 days . in how many days will 20 workers fit the machine?

$\bf\huge{answer:-}$

your answer is 24 days