The total cost to plough a field consists of a fixed charge(F) and variable charge(V) that varies proportionally to the

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The total cost to plough a field consists of a fixed charge(F) and variable charge(V) that varies proportionally to the area of the field. What is the cost to plough a 500m^2 field?

(1) The total cost to plough 600m^2 field is $250 more than the cost to plough a 350m2 field.
(2) The total cost to plough 400m^2 field is $400 more than fixed cost.



OA E

Source: e-GMAT