Question

A can do a job in 15 days, and B can do the job in 10 days. how many days will they take to finish the job if they wirk together? plss answer with proper solution...... i will mark them brainlist if there ans satisfied me.... pls ans fast​

Answer 1

Answer:

In 5 days because A do in 15 and B in 10 so we will subtract 15-10 so answer will be 5