Question

Two workers a and b are engaged to do a piece of work. working alone, a takes 8 hours more to complete the work than if both worked together. on the other hand, working alone, b would need 2 4 1 hours more to complete the work than if both worked together. how much time would they take to complete the job working together? option

Answer 1

What is the full form of land for the next i years old and new home