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Korvikt [17]
3 years ago
10

Only geniuses can answer this question! Also 20 points!

Mathematics
1 answer:
inysia [295]3 years ago
5 0

Answer:

Step-by-step explanation:

1,115.625 miles in 21 hrs and 15 min.....

15 minutes = 15/60 = 0.25 hrs......so they did it in 21.25 hrs

1,115.625 / 21.25 = 52.5 miles per hr <===

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