Which pair of ratios is not proportional?

a. 24/27 and 16/18 c. 6/15 and 8/20

b. 6/9 and 30/45 d. 20/24 and 15/21

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

What is the upper quartile in the box plot?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18