How much miles can Dario run before he runs out of gas?

Question

Dario’s gas tank holds 14.2 gallons of gasoline, and if he drives efficiently on the highway, he can get up to 21 miles per gallon. What is the greatest distance Dario can go before needing to add gas to his tank? Round your answer to the nearest tenth of a mile.

Answer 1

Does this question assume that Dario begins with a full tank?

 

BTW...question should be "how MANY miles ..."