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Lan is standing 20 feet above sea level. Mary is swimming 10 feet below sea level. How much higher is lan's position than Mary's?
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5 votes
Lan is standing 20 feet above sea level. Mary is swimming 10 feet below sea level. How much higher is lan's

position than Mary's?

User Jeremy Tammik
by
4.6k points

1 Answer

1 vote

Answer:

30 feet

Explanation:

sea level = 0

up 20 feet

below 10 feet

total 30 feet

User Netaholic
by
4.7k points
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