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

what is friction? effect of force​
Which organisms are heterotrophs?
If x = 1/2 what is the value of the following expression?
64.111111 rounded to the nearest penny
simplify this algebraic expression: y-3/3+12
On March 5, Oak Corp. provided services on account to Pine. Oak initially recorded this as an account receivable but it later became apparent Pine could not pay
Samantha and Jillian were going for a walk. Jillian left 15 seconds ahead of Samantha. Samantha walked at a speed of 7 feet per second.Jillian walked at a speed
Mr. Smith plans to serve 200 hamburgers at the company picnic. How many packages of hamburger buns will he need if buns come in packages of 12? How many package
Xavier and Jeanine each worked a shift today, selling tickets to the school fair for $ 12each. Xavier worked the first shift. During Jeanine's shift, she sold 8
Social health requires that you learn which of the following?A. How to recognize, avoid, and prevent abuse B. Conflict resolution skills C. Refusal skills D.