Answer:
22 mins
Step-by-step explanation:
First of all calculate the time needed to empty the water left the barrel(37.5)
; 37.5 ÷ 2.5 = 15
hence it takes 15 mins to empty the 37.5 gallons of water
;The total number of minutes required to completely empty the barrel are,
;15 + 7 = 22 mins
The <u>cost</u> of his meal at a cafe is $36.00 and Cristofer wants to leave a <u>10% tip</u>. So to find what is his <u>total bill</u>, you have to <u>count 10% from</u> $36.00.
Note that
$36.00 -- 100%,
$x -- 10%.
Write aproportion:
Then
Therefore, the total bill consists of $36.00 for the meal and $3.60 tip:
$36.00 + $3.60 = $39.60.
Answer: $39.60
Step-by-step explanation:
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<u>Answer:</u>
The correct answer option is 0.67.
<u>Step-by-step explanation:</u>
We are given that the probability that a child eats popcorn and cotton candy is 0.58, probability that a child eats popcorn is 0.69 and the probability that a child eats cotton candy is 0.87.
We are to find the probability that a child eats popcorn given that the child has already eaten cotton candy.
P (eats popcorn and has already eaten cotton candy) = = 0.67