Mathematics, 11.07.2019 06:30 Jenifermorales101
It costs sally 20 cents to make a cup of lemonade, and she sells each cup for 50 cents. she is using the following identity to calculate the amount of money she will make. 50n – 20n = n(50 – 20) n(50 – 20) = 30n if sally sells 10 cups of lemonade, how much money will she make?
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It costs sally 20 cents to make a cup of lemonade, and she sells each cup for 50 cents. she is using...
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