Kelly has 4/5 hour left to finish 8 math problems on the test. How many minutes does she have to spend on each problem?

6 minutes

Step-by-step explanation:

4/5 hours = 4/5*60=48 minutes. 48 minutes divided by 8 math problems = 6 minutes per problem.

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant