Question: (a) When rinsing clothes, would it be more efficient to divide the water and rinse several times, or should one use all the water in

(a) When rinsing clothes, would it be more efficient to divide the water and rinse several times, or should one use all the water in one rinse? Explain.

(b) Devise a washing machine that gives the most efficient rinse cycle for a fixed amount of water.

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