Question

Anu can do 1/5of a work in 5 days and
Sonu can do 2/3 of the work in 8 days.In how
many days can both Anu and sonu together the
work
​

Answer 1

Step-by-step explanation:

$\frac{1}{5} + \frac{2}{3 } = \frac{3 + 10}{15} = > \frac{13}{15}$

Answer 2

Answer:

300/37 days

Step-by-step explanation:

A does 1/5 th => 5 days

A alone can complete it in

=> 5×5/1 = 25 days

similarily B can complete alone in

= 8 * 3/2 = 12 days

let together they can do it in x days

1/x = 1/25 + 1/12

1/x = 37/300 => x = 300/37 days