SOLUTION: Two ships are 1550miles apart and sailing toward each other. One sails at the rate of 85 mi/day and the other 65mi/day. How far apart will they be at the end of 9 days?

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Question 362492: Two ships are 1550miles apart and sailing toward each other. One sails at the rate of 85 mi/day and the other 65mi/day. How far apart will they be at the end of 9 days?
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Their distance apart is decreased at the rate
of their combined speeds.
Combined speed = 85+%2B65+=+150 mi/day
d+=+150%2A9
d+=+1350
1550+-+1350+=+200
They will be 200 mi apart after 9 days