Question

Please help me, i already know it is B i just need to know what is in the blank

Answer 1

1.45 gallons/hour x 3.5 hours = 5.075 gallons of gas used half of tank would be 11.6/2 = 5.8 gallons we know 5.075 < 5.8, half of the tank has not been used after 3.5 hours

Answer 2

The answer to the box on B is 5.075