Question

A. B and C can do a piece of work in 20, 30 and 60 days respectively. In what time they will together can do it?
a) 15 days
b) 10 days
c) 12 days
d) 6 days​

Answer 1

Step-by-step explanation:

10 days

Mark me as brainliest

Answer 2

Answer:

they will together can do it in 10 days