abigaletiu8
abigaletiu8 abigaletiu8
  • 26-05-2021
  • Mathematics
contestada

Matthew got 27 questions correct on his exam. His score was 90% How many questions were there on the exam?

Respuesta :

holaid0222a
holaid0222a holaid0222a
  • 26-05-2021

Answer: There are 30 questions.

Step-by-step explanation:Easiest way to approach this is to remember the percentage proportion equation. Part/Total= percentage/100.

27/x = 90/100

27/x=.90

x=27/.90

x=30

Therefore the exam has 30 questions.

Answer Link
Аноним Аноним
  • 26-05-2021

Answer: 30←

Explanation: Because you just do  27÷90%= 30

And the 30 will be your total questions on the exam

Answer Link

Otras preguntas

if the slope is 26.5° what is the rise per meter
A triangle has two sides of lengths 7 and 12 what value could the third side be?
In the novel "how to kill a mocking bird",chapter 1-paragraph 3. what does this sentence really mean-"If General Jackson hadn't run the Creeks up the creek, Si
fifteen percent of the workers at nationwide industries earn minimum wage. if 24 workers earn minimum wage, how many total workers are there at nationwide indus
if the slope is 26.5° what is the rise per meter
Revenue of 2000. Labor cost of 320.What is labor cost as percentage of revenue
do you think acid rain also affect crops.
Which of these equations represent functions? Check all that apply. A. y = (x - 2)^2 + 5 B. x^2 - 4y^2 = 1 C. y = 3x - 3 D. y = 4x^5
C+(4-3c)-2=0 Need help
write an equation of a line that is parallel to y=-6x+4 and passes through(2,10). write an equation of line which is perpendicular to y=(-2/3)x-5 and passes thr