Step-by-step explanation:
6 men → 4 days → 3 metres
1 man → 24 days → 3 metres
1 man → 8 days → 1 metres
1 man → 56 days → 7 metres
10 men → 5.6 days → 7 metres
therefore, 5.6 days
Topic: direct n inverse proportions
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Perctange is based on the total number. in this case you don't know it so you cant make such a guess.
The most basic example would be x = x, because x only has to equal itself, it could be anything, creating an infinite amount of solutions.
