Mathematics, 07.06.2021 01:20 yasmincx
At the grocery store, apples are one price and chocolate bars are another. Mary buys three apples and one chocolate bar for $2.70. Bill buys one apple and 4 chocolate bars for $6.40. Write a system of equations to model Mary's and Bill's purchases and then determine the cost of a chocolate bar.
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At the grocery store, apples are one price and chocolate bars are another. Mary buys three apples an...
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