Question

roger does 40% of the work in 12 days. in how many days can he compelete twice of the work​

Answer 1

Answer:

let's begin.

Step-by-step explanation:

Roger does,

40% work in 12 days

1% work in 12/40 days

100% work in 12×100/40 days

=30 days

1 piece of work done in 30 days

2 piece of work done in 30×2 days

=60 days