The maximum proper temperature for hot chocolate is 175°F
The minimum proper temperature for hot chocolate is 145°F
Linear equation are the equation that contains one or more variables whose maximum degree is 1 and is equated to zero
Linear equation of one variable can be solved directly equating to zero.Whereas, equations ith higher no. of variables have various method s to solve.
x=160±15°F
x(min)=145°F
x(max)=175°F
Therefore, the maximum and minimum proper temperature for hot chocolate is 175°F and 145°F
Learn more about Linear equations,brainly.com/question/1884491
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