Question

A and B do a work in 9 and 12 days respectively. If they work for alternate days.starting with A in how many days the work will be completed​

Answer 1

Answer:

B & C started the work W together but C left after 4 days and A left 3 days before the completion of the work. Let N denotes the total number ..

Step-by-step explanation:

B & C started the work W together but C left after 4 days and A left 3 days before the completion of the work. Let N denotes the total number ..