kayleee8374 kayleee8374
  • 03-03-2018
  • Mathematics
contestada

Write a proportion to find how many points xx a student needs to score on a test worth 80 points to get a test score of 80%.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 07-03-2018
xx/80 = 80/100 . . . . . . . . . your proportion
Answer Link
emilyconner1008
emilyconner1008 emilyconner1008
  • 19-12-2019

Answer:cross multiply to solve

100x = 50*78

x = 50*78/100

x = 39 points needed to score a 78%

Step-by-step explanation:hope this helps:D

Answer Link

Otras preguntas

Which statements about the relationship between the two triangles below are true? Check all that apply. Triangle A C D. Angle D is 60 degrees and angle A is 74.
Solve for x. 6x + 238= 3x + 178
Help me please.. there is no option on here for Human Resources principals, so I jus clicked business as the subject..
Classification of Arthropoda​
PLZ HELP Which of the following choices falls under the category of basic human rights? A. food and water B. freedom of expression C. freedom of religion D
A commercial cleaning company spends an average of $500 per year, per customer, in supplies, wages, and account maintenance. An average customer generates $1,00
please help what is 4/8 divided by 4/20
Complete the steps in solving 49=x36. __⋅49= __⋅x36 __=x
For a polygon with 10 sides, which equation below represents the sum of the interior angles in the polygon?
You open your eyes. There's light in the compartment, blue and cold; and the train is stationary. Liz, Elizabeth Six, is kneeling on the bunk, leaning across to