GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Emily has 12 cups of lemonade that is a solution of 15% lemon juice. S
[#permalink]
05 Mar 2024, 01:10
05 Mar 2024, 01:10
Expert Reply
3
Bookmarks
00:00
Question Stats:
81% (02:02) correct
18% (02:07) wrong based on 11 sessions
Hide Show timer Statistics
Emily has 12 cups of lemonade that is a solution of 15% lemon juice. She makes her lemonade from juice concentrate, which is 47% lemon juice. How much concentrate must she add to her lemonade in order to increase the solution to 23% lemon juice?
A. 3.5 cups
B. 4 cups
C. 1.6 cups
D. 2 cups
E. 6.3 cups
A. 3.5 cups
B. 4 cups
C. 1.6 cups
D. 2 cups
E. 6.3 cups
Part of the project: The Butler-GRE Daily New Quant and Verbal Questions to Practice (2023) - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Emily has 12 cups of lemonade that is a solution of 15% lemon juice. S
[#permalink]
07 Apr 2024, 01:45
07 Apr 2024, 01:45
Expert Reply
\(\dfrac{1.8+0.47C}{12+C}=0.23\)
\(0.23(12+C)=1.8+0.47C\)
\(C=4\)
C is the amount of cups to be added
B is the correct anhswer
\(0.23(12+C)=1.8+0.47C\)
\(C=4\)
C is the amount of cups to be added
B is the correct anhswer
Re: Emily has 12 cups of lemonade that is a solution of 15% lemon juice. S
[#permalink]
18 Sep 2024, 08:24
18 Sep 2024, 08:24
Where does 1.8 come from?
