w3ird01 w3ird01

29-10-2021
Mathematics

contestada

Gloria scored 75, 76, and 77 on the first three math tests. What score does she need on test #4 so that the mean of her scores will be 80?

Respuesta :

alextran62 alextran62

29-10-2021

Answer:

77%

Step-by-step explanation:

(75+76+77+80) / 4 = 77

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