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30-10-2022
Mathematics

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A miner is working at 343 metres below ground level. The minerthen moves 86 metres up toward the surface. What is the miner'sposition after the move, relative to ground level?

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BillyY366867 BillyY366867

30-10-2022

The miner is locate 343 meters below ground level. So it will be a negative integer.

-343

The miner moves 86 meters up, since it is going up, the sign is positive.

The miner's position will be :

-343 + 86 = -257

So the answer is 257 meters below the ground level

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