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? Time Fraction Rate Working Part of 1 Butch 18 1 Peggy 15 Together Job Do Complete the following table. Rate Time Working Together Fractional Part of the Job Don 1 Butch X 18 1 Peggy x 15