CryingBeaver75 CryingBeaver75

03-02-2021
Mathematics

contestada

Mac has taken seven maths exams this year. His average mark is 78%. What mark must he get on the eighth exam to raise his average to 80%?

Respuesta :

26jhrnje 26jhrnje

03-02-2021

i think it’s 94 but i don’t know

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