header bg

Scan QR code or get instant email to install app


There are 6,657 marbles in a jar. Approximately 34% are white, and the rest are black. How many black marbles are there?

A 4,394

If 34% of the marbles are white, then 66% must be black.
(0.66)(6,657) = 4,393.62

Related Information



4 years ago

I think this is a good app to use to review for the ATI TEAS.


4 years ago

I feel confident that adding this app to my studying regimen will enable me to score well on the TEAS.


4 years ago

This app is great practice.

Leave a Reply

Your email address will not be published. Required fields are marked *