If I run 6 m/s I can finish a lap of a track in 4 minutes. If I run at 12 m/s, how long will it now take?
1 answer:
Answer:
2 minutes
Step-by-step explanation:
When you double the speed, the time needed to finish the lap would halve.
6 *2 =12
4/2 =2
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F(x) represents how many books in total and x represents the number of days
3(y - 2) = 2y - 8
3y - 6 = 2y - 8
3y - 2y = -8 + 6
y = -2
Answer: C
