Last year, Abe went bowling several times and earned an average score of 90 points. This year, after taking a class at school, he improved his
score to an average of 99 points. What is the percent of increase in Abe's
average score?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

How can (square root of 25) ^2 be rewritten?

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller