mixes 1/6 cup of blue paint for every 1/3 cup of red paint to make purple paint. How many cups of red paint would bobby mix with one cup of blue paint?

Michael has 30 ounces of a 30% of salt solution. How much salt should be added to make it a 35%.

Michael has three times as much money as Matthew. Mark has 20 more dollars than Matthew. together they gave 270$. how much does each of them have?

How much of an alloy that is 40% copper should be mixed with 600 ounces of an alloy that is 90% copper in order to get an alloy that is 50% copper?

You have 7 zucchinis. Each cup of grated zucchini weighs 5 ounces and each zucchini weighs .58 pounds. The yield percent on zucchini is 95%. How many zucchini breads can you make if each loaf calls for 1 cup of grated zucchini?