Question 11 (1 point) Solve the given applied problem. In a particular classroom with 24 students, the rate y at which a rumor spreads is related to the number of people x who have heard the rumor according to the expression y= 0.3x(24- x). Determine how many people will have heard the rumor when the spread of the rumor is at its greatest. -88 O 62 O 36 12 Question 12 (1 point) A farmer is charged a $64 storage fee for every 900 tonnes of produce he stores. What is the rate of the storage fee in cents to tonnes of produce? Round of to nearest 100th Question 13 (1 point) Solve the problem. A cashier has a total of 132 bills, made up of fives and tens. The total value of the money is $760. How many ten-dollar bills does the cashier have? O 112 ten-dollar bills O 10 ten-dollar bills O 20 ten-dollar bills O 30 ten-dollar bills Question 14 (1 point) Great Buy is reducing by two-fifths, the regular price of a telly set, selling it for $225.00. The regular price of the telly set is O $150.00 $225.40 $315.00 $375.00 none of these