Answer:
First you need to identify what the known ratio and and the unknown one
Then you need to setup the proportion.
After that cross multiply and then solve
Lastly check your answer by plugging the result into the unknown ratio and you should get your answer.
Answer:
c 32 out of 80 were surveyed
The unit of measurement for latitude and longitude is called a degree, which is indicated by a small circle to the upper left after a latitude or longitude is given (ex. 90°).
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