SOLUTION: At least 150 coupon books are sold. Ezra sold at most two times as many as Tava plus 30. Show all possible solutions.

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Question 258239: At least 150 coupon books are sold. Ezra sold at most two times as many as Tava plus 30. Show all possible solutions.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
e+t>=150
e<=t+30