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06-10-2016
Mathematics

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Benjamin & Associates, a real estate developer, recently built 198 condominiums in McCall, Idaho. The condos were either three-bedroom units or four-bedroom units. If the total number of rooms in the entire complex is 711, how many three-bedroom units are there? How many four-bedroom units are there?

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sheikh21 sheikh21

09-10-2016

Use system of equations to solve this problem. set up x and y =198 and 3x +4y =711. solve for x and y

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