Grade+Seven+NS+1.7

Solve problems that involve discounts, markups, commissions, and profit and compute simple and compound interest.
 * __Grade Seven NS 1.7__**

// 1. If an item is on sale for _ _ _ percent off, the sale price is _ _ _ percent of the original cost.

2. If $100 is invested at a simple interest rate of _ _ _ percent per year, the amount of interest earned each year is _ _ _ dollars. //

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