a machine that drills. for oil has drilled up to 1732 m how much further must it go to reach a depth of 3421 m
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Answer:
it's easy
Step-by-step explanation:
the given length to be drilled=3421m
length already drilled=1732m
let the remaining length be X.
•••1732+X=3421m
→X=3421-1732...
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