The Plane Trip

The plane has 2 fuel tanks, one on each wing. Both tanks must be filled to capacity in order to make the trip safely.  

Capacity of a single fuel tank = 587.9 L Tank #1 has 345.67 L of fuel in it. Tank #2 has 234.44 L of fuel in it. 

INPUT THE TOTAL FUEL NEEDED TO FILL BOTH TANKS

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