A electricity company charges $3 for the first 500 units consumption plus $0.05 for each additional unit. What would this company charge for a consumption of 800 units ?
Choose the correct choice from the following answers:	A) $10	B) $12	C) $15	D) $16	E) $18
first 500 units harges = $3   rest of the units = 800 - (500)= 
<gadget id="calculator">800 - (500)</gadget>
<output>300</output>
300   charge for the rest of the units= 300 *05 = 15   total charge = 3 + 15= 
<gadget id="calculator">3 + 15</gadget>
<output>18</output>
18   Answer is $18
<result>E</result>
A electricity company charges $3 for the first 500 units consumption plus $0.05 for each additional unit. What would this company charge for a consumption of 800 units ?