GMAT TEST PREPARATION Decimals, Percents and Dilutions

Go to the playlist: http://www.youtube.com/view_play_list?p=225DF83CFCD072DD Go to the first video: http://www.youtube.com/watch?v=jxTt-GEB9FQ
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Download Practice Problem: http://www.scribd.com/doc/34999314

In this video, discover how to add, subtract, multiply and divide decimals. Learn about percentages and how to convert them to decimals. Also discover how to do mixture and dilution problems.

1. Adding fractions on the GMAT
2. Subtracting fractions on the GMAT
3. Multiplying fractions on the GMAT
4. Dividing fractions on the GMAT
5. Percents on the GMAT
6. Dilution GMAT practice problem

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Note: practice problem is my own work.

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[asha328]

I've been struggling with mixture problems. Your formula has been really helpful. Thanks!

[wacastervids]

@asha328 So glad that it was helpful for you

[cvs487]

at 1:59.... 5x6= 30 but how does it equal 39 when you only have three to add into thirty?????

[wacastervids]

@cvs487 You're absolutely right, thanks for pointing out my mistake

[cvs487]

@wacastervids Not a problem man... i hav made that type of error plenty of times and never noticed it until i went over my studies... take care