Question

if 20 men can build a wall in 15 days in how many days 8 men can build? is it direct proportion or inverse proportion?​

Answer 1

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20 : 15 : : 8 : x

15 × 8 = 20 × x

120 = 20x

x = 120/20

x = 6 days!

• Hence, they can do the work in 6 days

Thx!

P.S : it's in direct proportion!

Answer 2

Step-by-step explanation:

in 6 days 8men can build a wall