The topic of the question is about fraction division/ multiplication/ add/subtraction. THE QUESTION: One year, a student council sold 856 copies of a school yearbook. Four-fifths of the students at the school bought a copy. How many students did not buy a yearbook?

Please give me an answer in fraction form and decimal form!

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

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?

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?