Question

A and B can do a piece of work in 15 days. B and C can do the same work in 12 days. C and A can do it in 10 days. Determine the number of days required by C alone.​

Answer 1

Answer:

17.15

Step-by-step explanation:

$ab = 15$

$bc = 12$

$ca = 10$

ab bc ca ka lcm liya to 60 aaya