i need all answers understanding and using unit rates quick check please

1. What is the unit rate of 4 miles in 2 hours?

Answer: The unit rate of 4 miles in 2 hours is 2 miles per hour (2 mph).

help me please

do you have the answers for the understanding interest quick check

Connexus Math Quick Check: Understanding and Using Unit rates

(It's obvious you AIN'T undertandin because you on a CHEATIN website -_- I ain't gon judge tho. I'm on this website too 0_0)
Anyway, let's get into it

Which of the following represents a unit rate?
> 80 beats/1 minute
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A nonstop flight from Albuquerque, NM to Atlanta, GA takes 3 hours. If the plane flies a total of 1,269 miles, what is the plane’s unit rate in miles per hour?
> 423
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Three different bags of pretzels are sold at the store. Which bag of pretzels is the best buy?
> Bag A
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Samantha types 40 words per minute. How many words can Samantha type in 8 minutes?
> 320 (This one's quite easy, ya see! You just have ta multiply 40 x 8. I'm sure you'd figure out this answer without any help)
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How many miles can a car travel on 15 gallons of gas if it travels 28 miles on 1 gallon of gas?
> 420
( ᐛ )πŸ‘( ᐛ )πŸ‘( ᐛ )πŸ‘( ᐛ )πŸ‘( ᐛ )πŸ‘
Well, I guess that's all, folks!
Toodle-loo and your welcome!!