Butch and Peggy want to pick up the mess that their grandson Grant has made in his playroom Butch could do it in 18 min working

Question

Butch and Peggy want to pick up the mess that their grandson Grant has made in his playroom Butch could do it in 18 min working alone Peggy working alone could clean it in 15 min How long will it take them if they work together Complete the following table Butch Peggy Rate 1 18 1 15 X Butch X Peggy Time Fractio Rate Working Part of Together Job Do Time Working Together Fractional Part of the Job Don 0 1 18 1 15

Kunduz · Accepted Answer

Click to see the answer