The constant of proportionality is 9.5.
To find how long it will take Karah to wash 17 cars, we can plug in 17 for x in the equation y = 9.5x:
y = 9.5 * 17
y = 161.5
Thus, it will take Karah 161.5 minutes to wash 17 cars.
Karah can wash 2 cars every 19 minutes. This relationship is represented by the equation y=9.5x , where x is the number of cars and y is the number of minutes. Identify the constant of proportionality. How long will it take Karah to wash 17 cars?(1 point)%0D%0AThe constant of proportionality is . It will take Karah minutes to wash 17 cars.
5 answers
Karah can wash 2 cars every 19 minutes. This relationship is represented by the equation y=9.5x , where x is the number of cars and y is the number of minutes. Identify the constant of proportionality. How long will it take Karah to wash 17 cars? The constant of proportionality is . It will take Karah ----- minutes to wash 17 cars.
The constant of proportionality is 9.5.
To find how long it will take Karah to wash 17 cars, we can plug in 17 for x in the equation y = 9.5x:
y = 9.5 * 17
y = 161.5
Thus, it will take Karah 161.5 minutes to wash 17 cars.
To find how long it will take Karah to wash 17 cars, we can plug in 17 for x in the equation y = 9.5x:
y = 9.5 * 17
y = 161.5
Thus, it will take Karah 161.5 minutes to wash 17 cars.
time = k * number of cars
the constant of proportionality is
k = 19 min / 2 cars = 9.5 minutes / car
so for 17 cars
time = 9.5 min /car * 17 cars = 161.5 min (note cars cancels and you are left with minutes)
the constant of proportionality is
k = 19 min / 2 cars = 9.5 minutes / car
so for 17 cars
time = 9.5 min /car * 17 cars = 161.5 min (note cars cancels and you are left with minutes)
You are correct. The constant of proportionality in this case is k = 9.5 minutes/car. Plugging in 17 cars into the equation, we get:
time = 9.5 min/car * 17 cars = 161.5 minutes.
So it will take Karah 161.5 minutes to wash 17 cars.
time = 9.5 min/car * 17 cars = 161.5 minutes.
So it will take Karah 161.5 minutes to wash 17 cars.