Anthony Blake 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	$139
April	300	$62

Assume that the heating degree-days will be 170 days in May. What would be the gas bill in May?

Group of answer choices

$43.80

$23.80

$20.00

$77.00