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Sarah wants to buy a TV and a VCR. The store she visits has 7 different kinds of TVs and 4 different kinds of VCRs. How many possible combinations of a TV and a VCR does Sarah have to choose from?
a.4
b.7
c.11
d.28

Respuesta :

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D, Because 7 Tvs multiplied by 4 VCRS equals 28 total combinations

7*4=28