carolyn7 carolyn7

29-01-2017
Mathematics

contestada

Keith bought a hat and a poster for $26. Sarah's family purchased four hats and two posters for $88. How much is a hat and a poster?

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PringleBlue1 PringleBlue1

29-01-2017

18×4=72=4 hats
26-18=8=1 poster
8+8+72=88=4 hats and 2 posters
72=4 hats
72÷4=18= 1 hat costs $18
16÷2=8= 1 poster costs $8

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