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Your grandmother has asked you to help her build a rectangular garden for her roses in her back yard. She has 120 feet of fencing and plans to have one side of the garden against the back of her house so it doesn’t need fencing. What are the dimensions (l...

A popular designer purse sells for $500 and 45,000 purses are sold each month. The marketing specialists have done some research and discovered that for each $20 decrease in price, they can sell 5,000 more purses each month. How much should the company ch...