Take the discount. Let's call it x%. Turn it into a fraction, and multiply it by the item. Let's call the item "i".
The amount discounted is

.
Now subtract this from the original cost of the item.
Therefore,

is the solution.
The unit rate is: 8/3 gallons per hour
Step-by-step explanation:
Given
Time = 15 minutes
As the unit rate has to be calculated per hour so, time has to be converted into hours

Water leakage = 2/3 gallons

Hence,
The unit rate is: 8/3 gallons per hour
Keywords: Fractions, unit rate
Learn more about fractions at:
#LearnwithBrainly
<em>the answer to this question is </em><em>31</em><em> </em>
Answer:
16.32 N11.38°E km/h
Step-by-step explanation:
16.0∠0° +3.22∠90° ⇒ (x, y) = (3.22, 16.0) ⇒ (r, θ) =
(3.22, 16.0) ⇒ (r, θ) = (√(3.22² +16²), arctan(3.22/16)*) = (16.32, 11.38°)
The woman's velocity is 16.32 km/h in a direction that is 11.38° east of north.
_____
This is her velocity in any stationary frame of reference.
____
* We have used North as the reference for the angle, measured CW.