Ratio: 15:30 = 1:2
Fraction: 1/2
Percent: 50%
Decimal: 0.5
60% or 3/5 of the tank will be filled in an hour.
The pump will fill 2/5 of the tank in 2/3 hours.
In order to find out how much of the tank will be filled in an hour, use direct proportion and assume portion of the tank that will be filled up in an hour is x.
<em>2/5 of tank : 2/3 hours </em>
<em>x of tank : 1 hour </em>
Cross multiply to get:
2/3x = 2/5
x = 2/5 ÷ 2/3
x = 2/5 x 3/2
= 0.6 of the tank
= 60%
= 3/5 of tank
In conclusion, 60% of the tank will be filled in an hour.
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Answer:
5 = 10
7 = 14
9 = 18
11 = 22
13 = 26
Are Commen Relationship is 2 so the answer is above.
Step-by-step explanation:
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There were 100 total students surveyed.
There are 41 freshman students that have an ATM card.
The probability is the number of freshman that have an ATM card over the total number of students.
The probability becomes 41/100
Now divide the fraction to get the decimal answer:
41/100 = 0.410
X= -4
y= 7
you can multiply the top equation by 3, then both y's are cancelled or zeroed out. You add -21 and 6 to get -15x. Than you add 42 and 18 to get 60. So, -15x=60 and from there you do 60/-15 to get x=-4. Plug in what you got for x into any of the two equations to get y, which is 7.