jacquelinerowe1 jacquelinerowe1

28-08-2016
Mathematics

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a store sells small notebooks for $7 and large notebooks for $14. if a student buys 6 note books for $63, how many notebooks each did she buy

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goldengirlmay11 goldengirlmay11

28-08-2016

The answer is 3 of each. 3X7=21; 14X3=42, and 42+21= 63.

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emily10898Emily10898 emily10898Emily10898

28-08-2016

She bought 3 large notebooks and 3 small notebooks, because 3 * 14 = 42 and 3 * 7 = 21 and 21 + 42 =63

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