An oil tank has a capacity of 45 gallons. At the beginning of October it is 80% full. At the end of October it is 1/3 full. How

Question

OLga [1]

2 years ago

10

An oil tank has a capacity of 45 gallons. At the beginning of October it is 80% full. At the end of October it is 1/3 full. How

many gallons of oil were used in October?

Mathematics

1 answer:

Yakvenalex [24] · Answer 1 · 2022-08-18T13:04:37+03:00

Yakvenalex [24]2 years ago

6 0

Capacity of the tank = 45 gallon
At the beginning of Oct., amount of oil in the tank = 45*0.8 = 36 gallons
At the end of Oct., amount of oil in the tank = 45*1/3 = 15 gallons
So, amount of oil used during Oct = (36-15) = 21 gallons