One batch of walnut muffins uses 1 1/3 cups of walnuts. How many cups of walnuts are needed to make
3 3/4 batches of muffins?
3 cups
5 cups
5 1/12 cups
4 cups

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83