ikrimah76 ikrimah76

21-10-2016
Mathematics

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Dexter's lawn is 2/3 of an acre. If 7 1/2 bags of fertilizer are needed for an acre, how much will he need to fertilize his lawn?

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apologiabiology apologiabiology

21-10-2016

2/3 of 7 and 1/2
'of' means multiply

7 and 1/2=14/2+1/2=15/2

2/3 of 15/2=2/3 times 15/2=30/6=5

answer is 5 bags

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