Current location - Information Consultation Platform - Consulting Services - An ostrich runs 252 kilometers in four hours, and an excellent marathon runner runs 42 kilometers in two hours. The ostrich is very fast.
An ostrich runs 252 kilometers in four hours, and an excellent marathon runner runs 42 kilometers in two hours. The ostrich is very fast.
The ostrich runs every hour.
252÷4=63 km
Marathon runners run once an hour.
42÷2=2 1 km
Ostriches are as fast as athletes.
63÷2 1=3 (times)
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