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One plane can travel 20 miles per hour faster than another. One of them goes 420 miles in the same time it takes the other to go 390 miles. What are their speeds?
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One plane can travel 20 miles per hour faster than another. One of them goes 420 miles in the same time it takes

the other to go 390 miles. What are their speeds?

User FoFox
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5.3k points

1 Answer

5 votes

Answer:

I think the..............

User Shrikant D
by
5.2k points
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