SOLUTION: Molly needs to get at least an 80% on her test if there is 50 questions, how many questions can she afford to miss?
Algebra.Com
Question 548316: Molly needs to get at least an 80% on her test if there is 50 questions, how many questions can she afford to miss?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Molly needs to get at least an 80% on her test if there is 50 questions, how many questions can she afford to miss?
-----------------
miss <= 0.20*50 = 10
---
can miss <= 10
=======================
Cheers,
Stan H.
=======================
RELATED QUESTIONS
Molly needs to get at least an 80% on her test. How many questions can she afford to miss (answered by Alan3354)
How many questions can I miss if there are 68 questions on my test and the test counts... (answered by josmiceli)
If I have 51 Questions in a test, how do I figure out how many I can miss so that I at... (answered by rfer,TimothyLamb)
on a standardized test, correct answers are worth 2 points and incorrect answers are... (answered by richwmiller)
There are 120 questions on my math final. The final is worth 20% of my grade. How many... (answered by solver91311)
if a test has 60 questions and you must pass the test with at least 80% how many test... (answered by aYummyNoodle)
Carly missed 15% of the questions on her test.if the test had 125 questions ,how many... (answered by FrankM)
test with 38 questions how many can I miss and still get... (answered by jim_thompson5910)
if there are 42 questions on a test how many can you get wrong to score an average of... (answered by macston,rfer)