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
we will pick new questions that match your level based on your Timer History
Track Your Progress
every week, we’ll send you an estimated GRE score based on your performance
Practice Pays
we will pick new questions that match your level based on your Timer History
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
Your score will improve and your results will be more realistic
Is there something wrong with our timer?Let us know!
In Ghazals doll collection, 3/5 of the dolls are Barbie dolls,
[#permalink]
26 Oct 2023, 01:18
Expert Reply
00:00
Question Stats:
90% (01:55) correct
10% (00:10) wrong based on 10 sessions
HideShow
timer Statistics
In Ghazal’s doll collection, \((\frac{3}{5})^{th}\) of the dolls are Barbie dolls, and \((\frac{4}{7})^{th}\) of the Barbies were purchased before the age of 10. If 90 dolls in Ghazal’s collection are Barbies that were purchased at the age of 10 or later, how many dolls in her collection are non-Barbie dolls?