Sumali sa IDNStudy.com at makuha ang mga sagot ng eksperto. Magtanong at makatanggap ng maaasahang sagot mula sa aming dedikadong komunidad ng mga eksperto.

Justin can finish cleaning the garage in 5 hours. bella can finish cleaning the same garage in 10 hours. they worked together for two hours, then bella left to do some errands, leaving justin to finish the work. how long did it take in total to clean the garage?