for brainliest Rob is saving up to buy an mp3 player
. For every $15 he earns babysitting he saves $6..... on Saturday,Rob earned $75 babysitting. how much money did he save??

Respuesta :

Step-by-step explanation:

for 15 =6

75=?(x)

15x=75×6

15x=450

x=450/15

x=30

Rob saved $30