10 percent of a cake weights 20 ounces. The entire cake is cut into 8 pieces. How many ounces does each piece weigh?

If sales tax on a pair of jeans is , and the jeans cost before tax, what is the final price of the jeans including tax?

There are 12 sopranos in the Red Street Choir. If sopranos are 40% of the choir, how many total members make up the Red Street Choir?

For her birthday, Susan asks her mother to buy her a car. Susan’s mother agrees to give Susan 150 percent of whatever amount Susan can save up in six months. If Susan saves , how much does Susan’s mother owe her?

Tom the baker made blueberry muffins on Tuesday, and Stan the baker made and muffins that day. On Wednesday, each baker decided to increase his production of blueberry muffins by . What is the average of blueberry muffins that Tom and Stan baked on Wednesday?

240 is 30% of what number?

At a pet store, there are 12 dogs and 8 cats. The following week, the number of dogs increases by 25%, while the number of cats decreases by 25%. What is the total number of animals at the store the following week?

Assume the store only sells dogs and cats.

420 is 150% of what number?

Becky ate of a batch of cupcakes. She ate cupcakes. How many cupcakes were there in total?

Refer to the above graph. If there were 17,856 registered voters in Smith County in 2009, how many voters were registered as neither Republicans nor Democrats (nearest whole number)?