Question

Rob is saving to buy a new MP3 player. For every $15 he earns babysitting, he saves $6. On saturday, Rob earned $75 babysitting.

Answer 1

He saved $36 when he earned 75. How much is the mp3 player?

Answer 2

I'm guessing the rest of this question is , How much money did he save from his babysitting money on Saturday? 75/15 = 5 5x6 = $30; He saved $30 to go towards his MP3 Player