Search found 2 matches
Integrated reasoning, difficult distance/rate question
Hello, I really have troubles understanding how to solve this question, even when I look through the solution, I hope you can help me! Andy and Frank start out at opposite ends of a 450-mile route, cycling toward each other at their respective constant rates. Frank cycles at 15 miles per hour and An...
- by kornerua
Wed May 25, 2016 2:13 am- Forum: GMAT Math
- Topic: Integrated reasoning, difficult distance/rate question
- Replies: 3
- Views: 3021
Probability, seven-member dance group, help from veritas
I need help understanding this: From a seven-member dance group, four will be chosen at random to volunteer at a youth dance event. If Kori and Jason are two of the seven members, what is the probability that both will be chosen to volunteer? I have looked at the explained solution, bur really dont ...
- by kornerua
Sun May 22, 2016 2:35 am- Forum: Problem Solving
- Topic: Probability, seven-member dance group, help from veritas
- Replies: 5
- Views: 2079