Answer :
The ratios that have the same constant of proportionality as Ada's observation 15/9, 30/18
According to the question:
- We are required to select all the ratios that have the same constant of proportionality as Ada's observation.
let y and x represent amount of juice and oranges respectively;
- y = juices squeezed out
- x = Oranges squeezed in
- y = k × x
- 5 = k × 3
- 5 = 3k
k = 5/3
The ratios equivalent to the constant of proportionality is 15/9, 30/18
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