Mathematics, 12.07.2019 19:20, lordcaos066

Car wash shea and tucker are washing their father's car. shea can wash it by herself in 20 minutes. tucker can wash it by himself in 30 minutes. 19 how long does it take them to wash the car if they work together?

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Car wash shea and tucker are washing their father's car. shea can wash it by herself in 20 minutes....