465+18 = 483
The fraction was just to throw you off, it's not too hard if you look carefully since you get a whole number from it
The answer to your question is b.
Answer:
551/1
Step-by-step explanation:

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Any integer can be written as a rational number with a denominator of 1.
Answer:
Find how much she will be paid per mile to make it easier.
.25 * 4 = 1
.90 * 4 = 3.60
Now you know she earns 3.60 per mile, multiply that by 7.
3.60 * 7 = $25.20 total.
Answer: Her estimate is incorrect because she has to have 25 trucks to be able to ship all her boxes.
Step-by-step explanation: Divide 539 by 22 and if there is a remainder then you need to have one more because you cant take half a truck.
539/22=24.5. Since there is a remainder, you will need 25 trucks total