missing average

John has grade of 88 and 92 on his first two history test. What must he get on his third test so that his average is at least 90 Using our missing average calculator, we get: 90

Kimberly wants to become a member of the desert squad at a big catering company very badly, but she must pass three difficult tests to do so. On the first Terrifying Tiramisu test she scored a 68. On the second the challenging Chocalate-Sprinkled Creme Brulee she scored a 72. If kimberly needs...

Conner earned these scores on the first three tests in science this term: 86, 88, and 78. What is the lowest that Conner can earn on the fourth and final test of the term if he wants to have an average of at least 83? Using our missing average calculator, we find that the fourth score must be 80

Rob has scores of 73,75 and 79 on three exams. what does he need on the last exam to get an average of no less than 80 Using our missing average calculator, we find the missing score must be: 93

First four exams scores were 78%, 76%, 82% and 84%. What is needed on the final exam to receive a 90% exam average? We need a missing average. Using our missing average calculator with our 4 test scores and a target average of 90%, we get: 130%

A restaurant earns $1073 on Friday and $1108 on Saturday. Write and solve an equation to find the amount x (in dollars) the restaurant needs to earn on Sunday to average $1000 per day over the three-day period. Let Sunday's earnings be s. With 3 days, we divide our sum of earnings for 3 days by...

Assume that in your Abnormal Psychology class you have earned test scores of 74%, 78%, and 63%, and only one test remains. If you need a mean score of 80% to earn a B for you final grade, is it possible for you to accomplish this? Assume there is no extra credit. Show work and explain why or why...

You are researching the price of DVD players. You found an average price of $58.80. One DVD player costs $56 and another costs $62. Find the price of the third DVD player. We want to find n, such that n makes the average of the 3 DVD players $58.80. Using our missing average calculator, we get...

Noah scores 20 points. Mai’s score was 30 points. The mean for Noah’s, Mia’s, and Clare’s was 40 points. What was Clare’s score? Using our missing average calculator, Claire's score was 70.

Par on a golf course is 72. If a golfer shot rounds of 74, 70, and 71 in a tournament, what will she need to shoot on the final round to average par? Par is the word for average in golf. We have a missing average problem. Using our missing average calculator, we need to shoot a 73.

Lucy has taken four tests in math class and has an average of 85. i. What score would she have to get on her fifth test to have an average of 88? ii. Can she get an average of 90? Explain. i. She would need a perfect score of 100 from our Missing Average Calculator ii. Impossible since we...

A student has an average mark of 68 from 10 tests. What mark must be gained in the next test to raise their average to 70? This is a missing average problem. We use our missing average calculator. The student's next score must be a 90.

The average of manny three tests is an 84. What must he get on a 4th test to raise his average to a 87? This is a missing average problem, use our missing average calculator His 4th test must be 96