Ralph is estimating the cost of concrete to build a slab. The slab will have a length of 12 feet, a width of 9 feet, and a thickness of 6 inches. He will order 10% extra concrete to allow for spillage. The cost of concrete is $85 per cubic yard. How much does Ralph need to spend on concrete for the job?

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Q: A company Paves 50 miles of highway using 600 pounds of cement. What is the productivity?

A: A company Paves 50 miles of highway using 600 pounds of cement

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