Tudor and Rani, two sales representatives in a company, were earning $2,830 per month and $2,880 per month, respectively. After a yearly appraisal, if Tudor's salary increase by 16% and Rani's increased by 11%, who had the higher salary? (click to select)

The circumference of a circle is 5 pi cm. what is the area of the circle?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.