mcadoomal mcadoomal

09-11-2017
Mathematics

contestada

Jina has scored 76, 85, and 86 on her previous three tests. What score does she need on her next test so that her average (mean) is 77?

Respuesta :

Аноним Аноним

09-11-2017

Hello There!

Follow through these steps:
77 x 4 = 308
76 + 85 + 86 = 247
308 - 247 = 61.

She needs to score 61.

Hope This Helps You!
Good Luck :)

- Hannah ❤

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