mathmatics2 mathmatics2

12-02-2015
Mathematics

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A $40 jacket is on sale for 30% off what is the sale price

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apologiabiology apologiabiology

12-02-2015

so 40=100%
find 100%-30%=70%
70% of 40
'of' can be translated to multiply
70% times 40
percent means parts out of 100 so
70%=70/100=7/10=0.7
so
.7 times 40=28
the sale price=$28

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