Bag A contains red and black marbles in a 3 to 4 ratio.
Bag B contains red and black marbles in a 4 to 3 ratio.
| Quantity A |
Quantity B |
| The total number of red marbles in both bags combined |
The total number of black marbles in both bags combined |
June can run 6 laps in x minutes.
Miriam can run 11 laps in 2x minutes.
| Quantity A | Quantity B |
| The number of minutes it takes June to run 24 laps |
The number of minutes it takes Miriam to run 22 laps |
Abe’s quiz scores are 62, 68, 74, and 68.
Ben’s quiz scores are 66 and 70.
| Quantity A | Quantity B |
| The score Abe needs on his fifth quiz to raise his average to 70 |
The score Ben needs on his third quiz to raise his average to 70 |
Set S = {2, 3, 5, 2, 11, 1}
| Quantity A | Quantity B |
| The average of Set S | The mode of Set S if every number in the set were doubled |
Silky Dark Chocolate is 80% cocoa.
Rich Milk Chocolate is 50% cocoa.
Smooth White Chocolate is 0% cocoa.
| Quantity A | Quantity B |
| Percent cocoa of a mixture of 3 parts Silky Dark Chocolate and 1 part Smooth White Chocolate |
Percent cocoa of a mixture of 2 parts Rich Milk Chocolate and 1 part Silky Dark Chocolate |
The average of six numbers is 44.
The average of two of those numbers is 11.
| Quantity A | Quantity B |
| The average of the other 4 numbers | 77 |
Tavi drives 113 miles at 50 miles per hour and returns
via the same route at 60 miles per hour.
| Quantity A | Quantity B |
| Tavi’s average speed for the entire round trip | 55 mph |
Joe reaches into a bag containing 5 red, 4 blue, and 8 orange jellybeans,
and randomly selects three jellybeans.
| Quantity A | Quantity B |
| The probability of selecting a red, then a blue, then an orange jellybean |
The probability of selecting a red, then another red, then an orange jellybean |
Preeti can make 100 sandwiches in 1 hour and 15 minutes.
Mariska can make 50 sandwiches in 30 minutes.
| Quantity A | Quantity B | |
| The time it would take Preeti and Mariska to make a total of 180 sandwiches, each working at her own independent rate |
The time it would take to make 110 sandwiches if Mariska worked alone for 30 minutes and then Mariska and Preeti worked together to finish the job |
A particular train travels from Town A to Town B at x miles per hour,
and then from Town B to Town C at 1.2x miles per hour.
| Quantity A | Quantity B |
| The train’s travel time from Town A to Town B |
The train’s travel time from Town B to Town C |