Fernando has 15 favorite books. If 4/5 of the books are spy novels, how many of Fernando’s favorite books are spy novels?
1 answer:
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Answer: 187.7 mph
Step-by-step explanation:
v = 125 mph
t = 1.2 min
v2 = ?
t2 = 0.8 min
We can use the rule of 3 here. It's the inverse rule of 3 because as time decreases, speed increases.