A local mechanic's shop charges $ 60 60 for oil changes, $1200?

Update: A local mechanic's shop charges
60 for oil changes, $1200
for brake services, and $250 for rust protection. If last week the shop had 34 visits:
23 of which were oil changes, 7 brake services, and 4 rust protections, then how much money did the shop make on average per visit?
6 answers 6