A water supply company charges $3 for the first 500 liters of water plus $0.06 for each additional litter of water in a month. What would this company charge for a water consumption of 750 liters in a month ? Select the correct option
A) $15.60 B) $16.00 C) $18 D) $18.70 E) $19.10
first 500 litres chages = $3   rest of the litres = 750 - (500)= 
<gadget id="calculator">750 - (500)</gadget>
<output>250</output>
250   charge for the rest of the units= 250 *06 = 15   total charge = 3 + 15= 
<gadget id="calculator">3 + 15</gadget>
<output>18</output>
18   Answer is $18
<result>C</result>
A water supply company charges $3 for the first 500 liters of water plus $0.06 for each additional litter of water in a month. What would this company charge for a water consumption of 750 liters in a month ?