12. Store A buys sweaters for $10 each and sells them for $30 each. Store B buys sweaters for $15 each and sells them for $40 each. Which store marks up the sweaters by the greater percent?
12. Store A buys sweaters for $10 each and sells them for $30 each. Store B buys sweaters for $15 each and sells them for $40 each. Which store marks up the sweaters by the greater percent?
Chapter7: Systems Of Equations And Inequalities
Section7.2: Systems Of Linear Equations: Three Variables
Problem 55SE: Your roommate, Sarah, offered to buy groceries for you and your other roommate. The total bill was...
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