McBride’s Dairy has 200 gallons of heavy cream and 600 gallons of skimmed milk and has incurred $1,000 of joint costs at the split-off point. It can sell each product at the split-off point or process it further in relatively similar processes, so management has decided that the most appropriate method for allocating joint costs is the market value at split-off point. One gallon of cream sells for $15, while one gallon of milk sells for $4. How much of the joint cost is allocated to cream? Round percentage calculations to the nearest whole percent.

In a high school with 3000 students, counselors are putting together a math tutoring program for the neighboring middle school. they plan to invite high school students with high average test scores to tutor middle school students, and they would like to offer gift cards to the student tutors. the counselors have a spreadsheet showing each student’s average test scores, and in order to find out how many gift cards they should purchase, the counselors need to count how many students would qualify to become tutors. which type of function would best the counselors determine the number of eligible students?