Mathematics, 24.06.2019 21:30 emilyy6425

Antti entered a $10$-kilometer race. his goal is to finish in one hour. he starts off sprinting, and completes the first $2$ kilometers of the race at an average speed of $12$ kilometers per hour. to achieve his goal of a one-hour finish time, what average speed must antti maintain for the last $8$ kilometers of the race? enter your answer as a number in decimal form, without units. 15 points

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Antti entered a $10$-kilometer race. his goal is to finish in one hour. he starts off sprinting, and...