Asked by Leah
In a plan for area codes, the first digit could be any number from 2 through 8, the second digit was either 0 or 1, and the third digit could be any number except 0. With this plan, how many different area codes were possible?
My answer: 7*8*2=112
My answer: 7*8*2=112
Answers
Answered by
Steve
how about 7*2*9 ?
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