Question

can do it in 16 days and A, B and C in 10- 3 days. In how many days can A and C do it working together? 7. A can do a piece of work in 20 days and B in 15 days. They worked together on it for 6 days and then A left. How long will B take to finish the remaining work ? 8. A can finish a piece of work in 15 days and B can do it in 10 days. They worked together for 2 days and then B goes away. In how many days will A finish the remaining work ? JO​

Answer 1

Answer:

I don't know

Step-by-step explanation:

I am sorry