Help please? I’m not sure what to do???
A student has scores of 76.5, 79, and 81.75 on his first three tests. He needs an average of at least 80 to earn a grade of B. What is the minimum score that the student needs on the fourth test to ensure a B?

Respuesta :

Answer:

82.75 is the correct answer

Step-by-step explanation:

76.5 + 79 + 81.75 + 82.75 = 320

320 / 4 = 80