A part of monthly expenses of a family is constant and remaining varies with the price of wheat. When the rate of wheat is Rs. 250 a quintal, the total monthly expenses of the family are Rs. 1,000 and when it is Rs. 240 a quintal, the total monthly expenses are Rs. 980. Find the total monthly expenses of the family when the cost of wheat is Rs.350 a quintal.
Answer:
it was Rs 1400 when wheat is Rs 350 quintal