I suggest reading them over and over again to remember them. I know it sounds annoying, but trust me, it'll pay off.
Answer: $3.10 per gallon
Step-by-step explanation: 9.30 divided by 3
Answer:
15x3y.
Step-by-step explanation:
.
90 minutes or 1 hour and 30 minutes.
Hope this helps,
kwrob