Mofor and Maria are selling fruit for a school fundraiser. Customers can buy small boxes of grapefruit and large boxes of grapefruit. Mofor sold 14 small boxes of grapefruit and 5 large
boxes of grapefruit for a total of $135. Maria sold 7 small boxes of grapefruit and 12 large boxes
of grapefruit for a total of $191. What is the cost each of one small box of grapefruit and one
large box of grapefruit?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe