Martha is making 5 batches of cookies. each batch uses 3/4 cup butter. how much butter does she need for all of her cookies?
a.
3 3/4 cups butter
b.
3 1/2 cups butter
c.
3 1/4 cups butter
d.

3 1/2 cups butter

Step-by-step explanation:

Multiply the batches (5) by the amount of butter (3/4 cup)

5/1 * 3/4 = 5*3 = 15; 1*4 =4     15/4

Divide 15 by 4 to turn from improper fraction to mixed number:

15/4 = 3 and 2/4; reduce to 3 1/2

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step-by-step explanation:

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