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Please hurry! 1 point! The sixth grade math problem has a process answer.
1. The circumference of a rectangle on the graph is 6*2+3*2= 18cm.

Actually,18 * 2000 = 36000 cm = 360 m.

Two laps is 360*2=720m.

2.1388km =13880000cm

/kloc-0 138800000/20000000 = 6.94