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A rate is a ratio of two quantities: miles per hour, calories per cookie, dollars per person, ... a unit rate just specifies the units (miles, hours) of the two quantities.

Q: Why do you think rates are usually written as unit rates?

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A banana is a very good example of a nonexample. It has nothing whatsoever to do with rates, and so nothing to do with unit rates.

cross multiplying unit rates horizontal

780 miles in 3 days = 260 miles per day.

It is 56 per day.

Yes, but it is customary to express it as 2 seconds per foot. The denominator - or second measure - usually takes the value 1 in a unit rate.

Related questions

With unit rates there is only one number that needs to be remembered for the conversion factor.

The second number in a unit rate is usually 1, although it can be the first.

Unit rates are a special type of rates: those where the numerator or, more usually the denominator, of the rate is 1.

Unit Rates ... Is the rate for one unit of a given quantity. Unit means one .

The going rates for an American Standard air conditioning unit will vary depending on the exact unit. The average price is usually between $1700 and $3000.

You're question is unclear. Most rates are unit rates. Miles per hour implies 1 hour which is a unit (1) rate.

Rates are determined upon the quantity of liter. It varies accordingly.

The value of the ratio is the same.

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A unit rate is a rate in which the second number (usually written as the denominator) is 1, or 1 of a quantity

Unit rate is a rate with a denominator of one unit. :) :) :)

Meter / second / second, usually written as meter/second2, is the unit. There is no special name for this unit. It is a unit used for acceleration.