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I'm sure these have been missed as much as my music posts - here, have a mensa calendar word problem from last week that made me feel s-m-r-t.

By Gum!

A gumball machine contains 12 yellow, 11 green, 7 orange, and 13 red gumballs. How many more red gumballs must be loaded into the machine so that 2/3 of the gumballs in it are red?


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