Chairs and tables
Number Theory
Level
1
At a coffee shop that I visit, each table has 1 leg and each chair has 4 legs. If there are 2 chairs at each table, which is the possible number of (furniture) legs in the coffee shop?
63
65
64
66
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1 solution
Each table has 1 leg
Each chair has 4 legs and there are 2 chairs thus 2x4 = 8
So total we have 9 legs.
Thus a multiple of 9 would be the answer