Mathematics, 26.08.2020 19:01 Heyitsbrandi
Bob runs four laps. The average speed for the first lap is 12 km/h, the average speed for the second lap is 10km/h, the average speed for the third lap is 8km/h and the average speed for the last lap is 6km/h. What is average speed for the four laps
Answers: 1
: is the average speed for the first lap
: is the average speed for the second lap
: is the average speed for the third lap
: is the average speed for the fourth lap
                   
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Bob runs four laps. The average speed for the first lap is 12 km/h, the average speed for the second...
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