drahkos
contestada

Maya's current average after 3 tests is 87. what must Maya score on her fourth test so that her average is 90?

A)9
B)89
C)90
D)93
E)99

Respuesta :

chloeroebuck2021

Answer:

E) 99%

Step-by-step explanation:

So assuming there is no other grades and these tests average out to 100% of Maya's grade

With a current grade of 87% and a final weight of 25% (1/4 tests) she will need to score a 99% on her final to get a 90% for her average.

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