To solve this I would set up a proportion.
3/5=45/x
solve and you will get 15 cars
Answer:
Friday night working for 3 hours
Step-by-step explanation:
if you divide 54 by 3 you get 18 which would be £18
if you divide 60 by 4 you get 15 which would be £15
so you earn £3 extra by working on the Friday
Answer:
You'd spend $67.5
Step-by-step explanation:
Answer:
$13.20
Step-by-step explanation: