Translate to an equation and solve. 80 is what percent of 64?

Determine whether the two pairs of numbers are proportional.80, 21 and 130, 30

Solve.Last year, Maria earned $324 per week. This year, her salary increased to per week. What is the percent of increase?

Solve.9y – 18 = 7y

Find decimal notation.86%

Find fraction notation for the percent notation in the problem.The interest rate on a car loan was 7.02%.

Find the rate as a ratio of distance to time. Round to the nearest hundredth where appropriate.245 m, 35 sec

Find the indicated rate.Tim’s car will go 312 miles on 12 gallons of gasoline in city driving. What is the rate in miles per gallon?

Solve the problem.An investment broker invests $108,600 in municipal bonds and earns 13% per year on the investment. How much money is earned per year?

Solve the problem.Students at Maple School earned $690 selling candles. They want to make $2000 for a club trip. What percent of their goal has been reached?