Question

the gasoline gauge on a van read 1/4 full when 10 gallons were added to the tank, the gauge read 2/3 full how many more gallons are needed to fill the tank?

Answer 1

x/4 + 10 = 2x/3
x = 24

6+10=16
still need 8 gallons

Answer 2

where does 6 + 10 = 18 come from ?

Answer 3

6 + 10 = 16 ***