Mathematics, 29.10.2019 15:31 bonnysvalentine
Your school buys 30 graphing calculators for 1822.50. write and solve a proportion that gives the cost c of buying 120 calculators.
solve it i will pick brainiest.
Answers: 1
= 
( cross- multiply )
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Your school buys 30 graphing calculators for 1822.50. write and solve a proportion that gives the co...
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