- A proportional relationship exists between the amount of time (in minutes) and the number of gallons
Let's represent:
Time = T
Number of gallons = G
- The proportionality equation is written as;
T ∝ G
- Introducing the constant of proportionality ' k ' into the equation
T = kG
- If a total of 0.5 gallons of water flows out of the tap after 0.2 minutes, the constant of proportionality is calculated as:
T = 0.2 minutes
G = 0.5 gallons
0.2 = 0.5 x k
0.2 = 0.5k
To solve for k, we divide both sides by 0.5
0.2/0.5 = 0.5k/0.5
k = 0.4
Therefore, the constant of proportionality is 0.4
To learn more, visit the link below:
https://brainly.com/question/22388858