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

Otras preguntas

using the rule y = 4x , find thr value of y when x is 5
Flatter organizational structures: Group of answer choices undermine employee empowerment and engagement. receive lower quality information from the external en
Emily went to the movies. 3 tickets cost $18 and 5 tickets cost $30. Is the relationship between number of tickets and cost proportional? Explain why or why
a flag measures 455 feet by 185 feet. find its area.
81% of people surveyed own a smart phone. If 2,500 took the survey, how many of them own a smart phone?
If three slugs have six eye-stalks then two slugs will have (blank) eye-stalks
autonomic centers that control blood pressure, heart rate, and digestion are located in the
When the united status used a gold standard the us dollar
If you are reading this question, please help qwq
How many liaisons are there in this sentence? John made a comment about their clothes. a.4 b.3 c.1 d.2