Mathematics

Kyan Holmes

26 May, 19:25

Martin's economics teacher puts a grade of A for an average of 90 or more; of B for 80 or more. Of the four exams of the course, Martin has presented the first with a grade of 82; the second, gets a grade of 75; and the third with a grade of 71. If the final exam is twice the average of the previous ones, what grade should Martin obtain to achieve an average of A? of B? (Suppose the maximum possible rating is 100)

+2

Answers (1)

Know the Answer?

Not Sure About the Answer?

Get an answer to your question ✅ “Martin's economics teacher puts a grade of A for an average of 90 or more; of B for 80 or more. Of the four exams of the course, Martin has ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.

Search for Other Answers

You Might be Interested in

Given that f (x) = 2/x^2 and g (x) = 13/x^2 What is the domain of the functions fand g? a. only positive integers b. All non zero real numbers. c. only negative integers d. All real numbers including zero

the manager of a health food store sells peanuts for $7 a pound and premium cashews for $12 a pound. If he wishes to make a 50 pound cashew and peanut mix for $11 a pound, how many pounds (lb) of cashews should he use

Sheena declared bankruptcy. How long will that fact remain on her credit report? A. indefinitely B. up to 10 years C. 5 years D. 2 years or less

What is total weight of an average women's brain and heart in pounds

128 pounds of dog food for 16 dogs

New Questions in Mathematics

Solve  ABC given  C = 90, a = 88 cm, and c = 117 cm.

Julia, a 2-year-old girl, looks at her mother for cues when she is offered a toy by a neighbor, in order to decide whether to take it or not.

27 mm converted to in

How do you solve the equation n over 3 - 8 = - 2

0.54 0.378 0.54 divided by 0.378