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07-02-2018
Mathematics

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One office pays $33 for 4 sandwiches another office pays $61 for 8 sandwiches how much is the delivery cost?

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zrh2sfo zrh2sfo

07-02-2018

33/4=$ 8.25
61/8= $7.625
8.25-7.625=0.625 per sandwich thus 12*0.625=$7.50

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