The gasoline gauge on a van initially read one third
1
3 full. when 1010 gallons were added to the tank, the gauge read three fourths
3
4 full. how many more gallons are needed to fill the tank?

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters