Which one of these shapes is not like the others?

In one version of a trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another version of trail mix, there are 4.5 cups of peanuts mixed with 3 cups of raisins. Are the ratios equivalent for the two mixes?
For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
1cm : 1m | arrow_right_alt | A person |
1: 10,000,000 | arrow_right_alt | A football field (120 yards by 53 1/3 yards) |
1 in : 1ft | arrow_right_alt | The state of Washington (about 240 miles by 360 miles) |
1 : 100,000 | arrow_right_alt | The floor plan of a house |
1:1000 | arrow_right_alt | A rectangular farm (6 miles by 2 mile) |
Which scale is equivalent to 1 cm to 1 km?
Find 3 different ratios that are equivalent to 7:3.