500
Each train car holds 28 people. The supersonic train has 12 cars. It runs daily every 2 hours. About how many people can ride the caterpillar roller coaster each day?
Estimate: round 28 to 30 and 12 to 10. 10x30=300
24 hours in a day divided by 2 = 12 trips each day.
12x300=3,600