Tonatiuh Damian

Thank you. It is clear now.

This is elemental but can someone help me to fully understand it. From GMAT offial review: Which of the following CANNOT be a value of 1/(x-1)? a) -1 b) 0 c) 2/3 d) 1 e) 2 OA: Wouldn't be the ans d? :(

I still have my doubts. I understand the logic of genius in the gene but also sushkan2008 is right. Please, can anyone be clearer.

I would go for B.

Thank you guys. Clear!

Hello, this is a simple and silly question but I don't quite understand it. Please, any help. I found it on the gmat official guide. What percent of a group of people are women with red hair? 1. Of the women in the group, 5 percent have red hair. 2. Of the men in the group, 10 percent have read hair. OA is E. But as I understand the problem, statement 1 answer the question. The book says, the total number of women or the total number of the people in the group is needed.

Can someone help me? If every car sold last week at a certain used-car delearship was either a coupe or a sedan, what was the average (arithmetic mean) sale price for all the cars that were sold at the dealership last week? 1. The average sale price for the sedans that were sold at the dealership last week was $10,600. 2. The average sale price for the coupes that were sold at the dealership last week was $8, 400. OA - E