The table given below shows the production of bike and truck by five companies. Production Companies Bike Truck D 700 500 E 450 300 F 500 200 G 250 600 H 300 650 A1 = The difference between the total production of bikes and trucks by all the 5 companies. A2 = The average production of bike by company D, F and H. What is the value of (A2/A1)?

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