calistounicorn322
calistounicorn322 calistounicorn322
  • 07-04-2020
  • Mathematics
contestada

Rosemary's math grades are 90, 98, 96, 94, and 85. What must her sixth grade be so that her average is 92?

Respuesta :

annaec909
annaec909 annaec909
  • 07-04-2020

Answer:

89

Step-by-step explanation:

(90+98+96+94+85+89)/6=89

Answer Link
BrendanCrane BrendanCrane
  • 07-04-2020

Answer:

89

Step-by-step explanation:

[tex]\frac{90+98+96+94+85+x}{6}[/tex] = 92 Solve for x. Multiply both sides by 6

463+x = 552  Subtract

x=89

Answer Link

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