| A | B |
| It cose $20 to hire a painter for 2 hours. You only have 50 dollars. How long can you hire a painter? | 20/2 = 50/n n = 5 hours |
| In the garden, 3 out of 5 plants are tomatoes. There are 20 plants in the garden. How many are tomatoes? | 3/5 = n/20 n = 12 tomatoes |
| Philip completes 5 math problems in 10 minutes. If he continues to complete math problems at this rate, how long will it take for him to complete 20 problems? | 5/10 = 20/n n = 40 minutes |
| Nicole can walk 1 mile in 20 minutes. At the same rate, how far can she walk in 60 minutes? | 1/20 = n/60 n = 3 miles |
| Steve can rollerblade 5 km in 1 hour. At the same rate, how far can he rollerblade in 3 hours? | 5/1 = n/3 n = 15 km |
| Solve for x in this proportion: 50/x = 5/2 | x = 20 |
| Solve for x in this proportion: 1/3 = x/45 | x = 15 |
| Solve for x in this proportion: 1/2 =x/60 | x = 30 |
| Solve for x in this proportion: 1/4 = x/24 | x = 6 |
| Solve for x in this proportion: 1/5 = x/35 | x = 7 |