Question

Ronak rode on a roller coaster . He was at elevation of 55m above the mean sea level when he started the ride. During the ride elevation changes as 412m,-125m,272m,-343m,430m,640m and 50m . What is his elevation relation to the mean sea level at the end of the ride?

Answer 1

Answer:

$55 + 412 + (-125)+272+(-343)+430+640$

$=1069$

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