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
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The answer would be B) x=5 because 3 times 5 = 15 then add 9 to get 24.
The probability is 1/30.
There are 5 possibilities for the spinner and 6 for the number cube, so this gives us 5*6= 30 outcomes.
There is only one way to spin a 3 and roll a 3 at the same time, so the probability is 1/30.