Question 1080005
5 pears and 1 mango cost as much as 2 pears and 2 mangoes. If each mango costs 0.75,find the total cost of 100 pears and 450 mangoes.
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5p + 1m = 2p + 2m
m = 0.75
5p + 0.75 = 2p + 1.50
3p = 0.75
p = 0.25
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etc