dguzman1785 dguzman1785
  • 03-07-2021
  • Mathematics
contestada

Wade has a test score of 77% on his first test and 65% on his second test. What must he score on a third test to have an average of 80% overall?
93%
98%
89%
None of these choices are correct.

Respuesta :

jessmzhou4
jessmzhou4 jessmzhou4
  • 03-07-2021

Answer: 98%

Step-by-step explanation:

  • The third test score = x

[tex]\frac{77+65+x}{3} =80\\\frac{142+x}{3} =80\\142+x=80*3\\x=240-142=98[/tex]

Answer Link

Otras preguntas

What connects the two hemispheres of the cerebellum?
Express the fraction 1/15 as a decimal
if Dave Franco Had 88 dollars in his pocket and spend 1 Dollar for candy how much money would be in his pocket left???
Green hybrid auto corporation pays its executives an excessive amount relative to what lower-level employees at the company receive and to what executives at co
You go out to dinner with three of your good friends. friends 1 and 2 order dessert. next, friend 3 orders dessert. when the waiter gets to you, even though you
Can someone please give me two simple Spanish questions with the word ser?
HELP PLEASEE Multiply negative 1 over 6 multiplied by negative 1 over 5
Find the numerator of the equivalent fraction with the denominator 12x 3/4
Find the distance and midpoint for the points (6,14) and (1,2)
Please answer ASAP!!