You need 1/2 cup of sugar to make a three layer cake. how much would you need for a one layer cake?

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?