You are repairing a fence and have 7.9 metres of wood. you need 10 metres
10 meters - 7.9 meters = 2.1 meters.
You need 2.1 more meters of wood.
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Answer:
You need 2.10 meters of extra wood to get whole 10 meters.
Step-by-step explanation:
You are repairing a fence and have 7.9 meters of wood.
You need 10 meters, this means you need some extra wood.
You need \(10-7.9=2.1\) meters of extra wood
Therefore, you need 2.10 meters of extra wood to get whole 10 meters.