Register

Sarah earned 80%on her science quiz. if there werea toatl of 15 questions worth onepoint a piece, how many questions dod she get right? How many more questions would she have ne…

Sarah earned 80%on her science quiz. if there werea toatl of 15 questions worth onepoint a piece, how many questions dod she get right? How many more questions would she have ne…
91.9k views
2 votes
Sarah earned 80%on her science quiz. if there werea toatl of 15 questions worth onepoint a piece, how many questions dod she get right? How many more questions would she have needed to get an A?

User Tomas Voracek
by
7.7k points

1 Answer

2 votes
×/80 = 15/100.. you would multiply the fractions as if you were doing division.. x × 100 = 80 × 15.... that comes to 100x = 1200... you divided 1200 by 100... that is 12... so she got 12 questions right and 3 wrong.. she would need 3 more to get an A
User Yan Vh
by
8.4k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!