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The table shows the depth of a submarine over a 2 hour period. Did the sub go up or down?By how much?

The table shows the depth of a submarine over a 2 hour period. Did the sub go up or-example-1
User Maalamaal
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2 Answers

3 votes
it went up 121 feet in two hours. If you think about it the higher number of depth is the lower it is in the water. Was the divide a part of that equation?
User Scott Lafoy
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If the sub is closer to the surface later, we thus know that it traveled upwards.

User Satadru Biswas
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