The ratio of girls to boys in an after school club is 4:5. If there are 12 girls, how many boys are there?

Write the following as a base and exponent

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.