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A submarine is at a depth of 30m. It descends another 20m and then rises 40m. What is its final depth?

A submarine is at a depth of 30m. It descends another 20m and then rises 40m. What is its final depth?
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3 votes
A submarine is at a depth of 30m. It descends another 20m and then rises

40m. What is its final depth?

User IanRoberts
by
8.2k points

1 Answer

4 votes

the answer is 10m deep after rising

User Facundo Chambo
by
8.4k points
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