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General SAT Tip #6:
If you know you can rock a question in less than a minute, nail it. If you think there is any chance it will take you more than a minute, skip it and come back to it once you've hit all of the problems you can do in less than a minute.
Refer to the following information to answer this question.
The speed of a sound wave in air depends on the air temperature. The formula below shows the relationship between x, the speed of a sound wave, in feet per second, and t, the air temperature, in degrees Fahrenheit.
`x=1017+1.13t`
At which of the following air temperatures will the speed of a sound wave be closest to 975 feet per second?
