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?

asked Apr 10, 2021 88.1k views

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?

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1 vote

Answer:

30 feet

Explanation:

sea level = 0

up 20 feet

below 10 feet

total 30 feet

Netaholic answered Apr 17, 2021

4.7k points

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