SOLUTION: If the temperature on the Fahrenheit scale is F degrees and on the Celcius scale is C degrees, then C=5/9(F-32). What is the set of values of F if C is between 10 and 20?

Algebra ->  Inequalities -> SOLUTION: If the temperature on the Fahrenheit scale is F degrees and on the Celcius scale is C degrees, then C=5/9(F-32). What is the set of values of F if C is between 10 and 20?      Log On


   

Question 840899: If the temperature on the Fahrenheit scale is F degrees and on the Celcius scale is C degrees, then C=5/9(F-32). What is the set of values of F if C is between 10 and 20?
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the equation for F. Compute the range of F based on the boundary values specified for C.

C=%285%2F9%29%28F-32%29
%289%2F5%29C=F-32
highlight_green%28F=%289%2F5%29C%2B32%29

Now for F when C is as low as 10 and as high as 20, SUBSTITUTE the values and compute the F values!