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Mathematics, 02.05.2021 04:00 happy121906
The initial freshman class at a college is 10% smaller than last year's class. But then during the first week of classes, 20 more students enroll. There are then 830 students in the freshman class.
A store reduces the price of a computer by $20. Then during a 10% off sale, a customer pays $830.
Write an equation to represent each story.
Solve each equation, and explain what the solution means in the situation.
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