Question

You can complete three-tenths of a task in an hour. Your friend can complete one-fifth of the same task in an hour. How long will it take to complete the task if you work together?

Answer 1

Answer:

together complete the task in 2 hours

Step-by-step explanation:

given,  you can complete three-tenths of task in one hour

you can complete a task in 3.33 hour

your friend can complete one-fifth of task in one hour

your friend can complete a task in 5 hour

together complete the task in

= $\frac{3.33\times 5}{3.33+5}$

= 2 hour answer