nick andrewson uses gas to heat his home. he has accumulated the following information regarding his monthly gas bill and monthly heating degree-days. the heating degree-days value for a month is found by first subtracting the average temperature for each day from 65 degrees and then summing these daily amounts together for the month. month heating degree-days gas bill february 850 $129 april 300 $ 52 what will be the increase in nick's monthly gas bill per heating degree-day using the high-low method? select one: a. $5.77 b. $0.17 c. $6.59 d. $0.14
