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fiasKO [112]
3 years ago
5

Rob is saving to buy a new mp3 player. for every $14 he earns babysitting, he saves $7. on saturday, rob earned $42 babysitting.

how much money did he save?
Mathematics
1 answer:
KengaRu [80]3 years ago
4 0
$42 / $14 = 3  (ratio 3:1)
$7 x 3 = $21
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