Answer:
the answer is 1959
Step-by-step explanation:
2834-875=1959
686 49/50
=686•50/50+49/50
=34300+49/50
=34349/50
=686.98
Antti entered a -kilometer race. His goal is to finish in one hour. He starts off sprinting, and completes the first kilometers of the race at an average speed of kilometers per hour.
To achieve his goal of a one-hour finish time, what average speed (in kilometers per hour) must Antti maintain for the last kilometers of the race?
Enter your answer as a number in decimal form, without units.Hint(s):
Answer:
39
Step-by-step explanation:
1/4 wrong so 3/4 correct;
3/4 of 52 questions: 52×3/4=39
