The total number of cups of ingredients for each batch is 4 cups of borax + 3 cups of shaved soap = 7 cups.
Therefore, the ratio of borax to the total number of cups of ingredients for each batch is 4:7.
Mrs. Lewis makes her laundry detergent. She uses 4 cups of borax and 3 cups of shaved soap for each batch What is the ratio of borax to the total number of cups of ingredients for eatch batch
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