As a waitress, Valerie averaged $51.50 per day in tips over the course of five days. Over the first four days, Valerie made $37.75, $29.15, $94.25, and $44.85 in tips. How much money did she make in tips on the fifth day?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Find the solution of each of the following.