noathequeen
27.07.2019 •
Mathematics
You sell lemonade for $2 a cup and orange juice for $3 a cup. you sell 100 cups for $240. write and solve a system of linear equations to find the number of cups of each sold.
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Ответ:
Ответ:
m∠C=m∠Dx=−3x+804x=80x=20
m∠C=x∘=20∘