Question

to get a b in math, alexandria pappas must have a mean average of 80 on five tests. scores on the first four tests were 83, 76, 84, and 77. what is the lowest score that she can get on the last test and still get a b?

the lowest possible score for getting a b is .

Explanation:

Set up the mean equation

$$ \frac{83 + 76 + 84 + 77 + x}{5} = 80 $$

Simplify and solve for x

$$
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$$

Answer:

To get a B in math, Alexandria Pappas must have a mean average of 80 on five tests. Scores on the first four tests were 83, 76, 84, and 77. What is the lowest score that she can get on the last test and still get a B?

The lowest possible score for getting a B is <blank>80</blank>.