Fuel tank

Carlos has 4/5 of a tank of fuel in his car. He uses 1/10 of a tank per day.
How many days will his fuel last?

Correct answer:

n =  8

Step-by-step explanation:

t=54=0.8 d=101=0.1  n=t/d=54/101=54:101=54 110=5 14 10=540=8



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