gabimaakarSallisma gabimaakarSallisma

12-11-2016
Mathematics

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The difference in elevation of a helicopter and a submarineis 18 1 / 2 meters. the elevation of the submarine is -7 3 /4 meters. what is the elevation of the helicopter?

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Vexintime Vexintime

18-11-2016

The difference of the helicopter and the submarine being 18.5 meters makes 18.5+-7.75=10.75

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