Question

If 16 men can build a wall in 10 days, how long will it take for 20 men to build the
same wall.​

Answer 1

see the upper attachment....

Answer 2

Answer:

8 days

Step-by-step explanation:

Time taken by 16 men to build a wall = 10 days

Time taken by 1 man to build a wall = 16 × 10

Therefore , Time taken by 20 men to build a wall = 16 × $\dfrac{10}{20}$

=> 8 days