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

what is the volume of an area? what is a polynomial?
Three friends go bowling the cost per person per game is $ 5.30 the cost to rent shoes is $ 2.50 per person.Their total cost is $ 55.20 how many games did they
Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form
what is the first 12 numbers in pi?
find the value of x to the nearest whole number. Tan x(degree) = 1.732
solve the following problem: (12×10^9)÷(6×10^5)
what is the volume of an area? what is a polynomial?
Serous membrane is what type? Epithelial or connective?
What is the percentage increase from 200 to 280
What energy is transfomed that takes place you lifting a chair?