Give an example of a ratio that is not a rate. tell why it is not a rate.

A radio is not a rate because its a different thing.. Because its not rate cuz rates don't play in parts of music news and channels but rates turn the same thing only newspaper reading

A rate is (work done) per (amount of time) usually in (work)/(1 unit of time)
a ratio that could be not a rate is
the ratio of apples to oranges is 2:3 which does not have time or work, just tells a quantity or
the recipie calls for sugar and flour in the ratio of 2:3