Rosie is planning to make raspberry lemonade for a party. She needs to add 2 scoops of raspberry to every 5 cups of lemonade. The data table shows the ratios needed. At what ratio does the constant of proportionality appear?
Raspberry
1
2
4
6
Lemonade
2.5
5
10
15
The ratio between the amount of raspberry and the amount of lemonade is 2:5. This means that for every 2 scoops of raspberry, Rosie needs 5 cups of lemonade.
The constant of proportionality appears in the ratio of 2:5.