The correct answer is <span>0.375
</span>
I think you probably divide 7,200 gallons by 81 gallons since it's asking how many in one.
After finding the maximum and minimum spent and averaging those, I would say $160 because it includes the highest he could spend and the lowest he could spend.
It has reflection and rotation symmetry
Mecole is 21 because 27+21=48. I hope this helps :)
