Question

9 men can plough a garden in 10 hours. In how many hours will15 men plough it?​

Answer 1

Answer:

13.5 hours

Brainliest?

Step-by-step explanation:

9 men can plough field in 10 hours

Therefore, 1 man can plough field in= 10/9 hours.

Therefore time taked by 15 men to plough the field= 9/10×15

=27/2

=13.5 hours.

Answer 2

Answer:

Time taken by 9 men to plough a garden = 10 hours

Time taken by 1 man to plough a garden

$= \frac{10}{9} hour$

Time taken by 15 men to plough a garden

$= (\frac{10}{9} \times 15) \: hours$

$= \frac{50}{3} \: hours$

$= 16\frac{2}{3} \: hours$