In a fuel station the service costs $2.10 per vehicle and every liter of fuel costs $0.70. Assuming that you fill up 3 mini-vans and 2 trucks, what will be the total cost, if a mini-van's tank is 65 liters and a truck's tank is 120% bigger and they are all empty?
Choose one:
A) $338.50	B) $341.40	C) $344.30	D) $347.20	E) $350.10
The service cost of 3 vans and 2 trucks is 5*2.10 $10.50   The fuel in 3 vans is 3*65= 
<gadget id="calculator">3*65</gadget>
<output>195</output>
195 liters   The fuel in 2 trucks is   2*65*2.2= 
<gadget id="calculator">  2*65*2.2</gadget>
<output>286</output>
286 liters   The total fuel (vans + trucks)= 481 liters   The total fuel cost is 481*0.7= 
<gadget id="calculator">481*0.7</gadget>
<output>336.7</output>
$336.70   The total cost is $336.70 + $10.50 = $347.20   The answer is $347.20. 336.70 +  10.50= 
<gadget id="calculator"> 336.70 +  10.50</gadget>
<output>347.2</output>
$347.20   The answer is $347.20.
<result>D</result>
In a fuel station the service costs $2.10 per vehicle and every liter of fuel costs $0.70. Assuming that you fill up 3 mini-vans and 2 trucks, what will be the total cost, if a mini-van's tank is 65 liters and a truck's tank is 120% bigger and they are all empty?