No.
Any number you can write completely is a rational number.
Any number with a repeating decimal fraction is also a rational number.
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Any number that goes on forever without repeating is an irrational number. These are usually represented symbolically (because they cannot be written "exactly" any other way). These include such numbers as √2, π, e, ∛(-4), and an infinite number of others.
I think it is 264 divided by 48 = 5.5 (5 and a half hours)
May want to check but I think this is correct
Answer:
A
Step-by-step explanation:

220% is 2.20 in decimal form in fraction 2 1/5
To calculate the employee raise, we multiply how much he is making by the percent of his raise.
Raise= 14.41*7.5%
Change to decimal 14.41*.075
Raise=.75
His raise is $10.80