India has produced 70,00,000 kg of foodgrains this year. The amount of goods imported are 3,00,000 kg and exported are 2,00,000 kg. The opening stock at the beginning of the year is 30,000 kg and closing stock at the end of the year is 1,00,000 kg of the grains at state granaries. Calculate how much food is available in the country in a year?