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Samual bought 6 notebooks for $9. at this rate, how much will he spend on 11 notebooks?

User Xinyi Li
by
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1 Answer

5 votes
it is 16.50 because 9 divided by 6 is 1.5. so 1.5 is the unit rate. 1.5 x 11 = 16.5
User Estee
by
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