Question

Some people advise that in very cold weather you should keep the gas tank in your car more than half full Louis car had 6.9 gallons in a 15 gallon tank on the coldest day of the year blue filled the tank with gas that cost 3.90 per gallon how much did we spend on gas

Answer 1

15-6.9=8.1
8.1 x 3.9= 31.59
$31.59 is your answer
hope this helps :)