Eliasazamar13 Eliasazamar13
  • 03-09-2020
  • Mathematics
contestada

Martin's average score after 4 tests is 89. What score on the 5th test would bring Martin's average up to exactly 90?

Respuesta :

ken2846
ken2846 ken2846
  • 03-09-2020

Answer:

104

Step-by-step explanation:

89x4=356 90x5=450

450=356=104

Answer Link
Austin5374 Austin5374
  • 03-09-2020

Answer:

94

Step-by-step explanation:

((89x4)+94) divided by 5 = 90

Answer Link

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