We start to solve this by looking for the formula that let us calculate an average value, this formula would be:

where Save is the average score and s is the score of each exam, Since we know the value of the score Save and 4 of the exams we can replace them in the formula, like this:
And we can solve for s5, which is the score that we need to find, like this:

Then, Pedro must have a 55 score on the fifth test
Answer:
The pages that would be printed in one minute would be 27
Answer:
C
Step-by-step explanation:
.........................
C favorite food is the answer I believe
You can buy 10 pounds of melons