Question

Shilpa can stitch a shirt n 5hrs while Alka can stitch it in 4hrs how much time would they take to stitch 36shirts if they work together

Answer 1

Answer:180 hours

Step-by-step explanation:

Number of hours shilpa takes to stitch a shirt=5hrs

Number of hours Alka takes to stitch a shirt=4hrs

Number of hours shilpa will take to stitch 36 shirts and then alka=

Shilpa=36×5=180hours

Alka=36×4=144hours

Answer 2

Answer:

In one hour Shilpa can stitch= 1/5 shirt

In one hour Alka can stitch =1/4 shirt

Let x be the time taken for them to stitch 36 shirth if they work together

A/q

1/5+1/4=36/x

20/9=36/x

x=36*9/20

x=80hours

Step-by-step explanation: