Mathematics, 28.01.2022 18:50 muhammadcorley123456

An experienced tinter can tint a car in 4 4hours. A beginning tinter needs 9 hours to complete the same job. Find how long it takes for the two to do the job together.

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An experienced tinter can tint a car in 4 4hours. A beginning tinter needs 9 hours to complete the...

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