After the Wenchuan earthquake, many enthusiastic people from all over the country participated in the earthquake relief operation, and Xiao Li, who lives in Chengdu, also participated. He wants to be part of the rules.
Solution: Let the distance from Chengdu to Mianyang be s kilometers, and the specified time from Chengdu to Mianyang be t hours.
According to the meaning of the question,
solve
After inspection, it meets the meaning of the question, then =60 (km/h),
A: He can drive 60 kilometers per hour to arrive on time.