Question

A and B working together can complete a job in 7 1/2 hours, in how much time can B alone finish the job?​

Answer 1

Answer:

7 1/2 hrs

Step-by-step explanation:

A can complete in 3hrs 45 min

so b can complete in 3hrs 45 min

so 3hrs 45 mins ×2 = 7 1/2 hrs

HOPE THIS HELPS U AND MARK AS THE BRAINLIEST