Mathematics, 01.10.2019 20:30 BLUE1700

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?

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