Respuesta :

Answer: 82.93%

Step-by-step explanation:

write a proportion

68/82=x/100

(Why x/100, because in a test the highest you can get is a 100%)

cross multiply  

6800=82x

( 68(100) = 82(x))

Isolate the variable

6800/82≈ 82.93 (rounded)

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