A company has the demand of 1200 units per year, holding costs of $5 per unit and setup costs (ordering cost) of $30 per order. The demand rate is constant. The order lead time is 2 days, and the company operates 250 days every year. Suppose that they have just received an order, in how many working days will they need to place an order again? Note: 1- Do not round any intermediate numbers. 2- Round your final answer to the nearest integer