Which of these is an example of qualitative data? A how many books your classmates read this year

B. your classmates' favorite books

C. how much a book costs at the store

D. how many pages your favorite book has​

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45