Question

Carlos has 4/5 of a tank of fuel in his car. he uses 1/10 of a tank per day

Answer 1

Carlos can use it for 8 days.


4/5= 8/10

Answer 2

Carlos has fuel that is required for 8 days.

Explanation:

Carlos has 4/5 of a tank of fuel in his car.

He uses 1/10 of a tank per day.

Fuel is required for =
`(4)/(5)` ÷
`(1)/(10)`

Now we reciprocate the fraction

`(4)/(5)` ×
`(10)/(1)` = 8 days

Carlos has fuel that is required for 8 days.