James gets a fleet of gas transportation vans.  He gets 6 vans.  2 of them are 8000 gallons.  1 of them is 30% less than that.  The remaining trucks are 50% larger than the 2 trucks.  How many gallons can he transport?
His smaller truck is 8000*.3=
<gadget id="calculator">8000*.3</gadget>
<output>2_400</output>
2400 gallons smaller.
So it can transport 8000-2400=
<gadget id="calculator">8000-2400</gadget>
<output>5_600</output>
5600 gallons.
There are 6-2-1=
<gadget id="calculator">6-2-1</gadget>
<output>3</output>
3 of the very large trucks.
Those trucks are each 8000*.5=
<gadget id="calculator">8000*.5</gadget>
<output>4_000</output>
4000 gallons larger.
So they can transport 8000+4000=
<gadget id="calculator">8000+4000</gadget>
<output>12_000</output>
12000 gallons.
So in total they transport 3*12000=
<gadget id="calculator">3*12000</gadget>
<output>36_000</output>
36000.
The 8000-gallon trucks can transport 8000*2=
<gadget id="calculator">8000*2</gadget>
<output>16_000</output>
16000 gallons.
So in total he can transport 5600+16000+36000=
<gadget id="calculator">5600+16000+36000</gadget>
<output>57_600</output>
57600 gallons.

<result>57_600</result>