I’m pretty sure the answer is B. Add 15 to 73. Divide 88 by 8 to get 11. A>11
I hour because, one of the 5 carpenters built one chair in one hour, so one of the 100 carpenters would build one chair in one hour, there are only 95 more carpenters, nothing else different.
Hope I helped!
$12 times X - 15
Hope this is right,
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