ZacharyJ182 ZacharyJ182

28-09-2017
Mathematics

contestada

At a bake sale, brownies were sold for .75 each, cookies were sold for .50 each. There were 10 more cookies sold than brownies. The total amount earned was 40. How many brownies and cookies were sold

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LuisArciniega89 LuisArciniega89

28-09-2017

75b + .5c = 40 c = b + 10 .75b + .5(b + 10) = 40 .75b + .5b + 5 = 40 1.25b = 35 b = 28 c = 38.

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