Wallace Company provides the following data for next year: Month Budgeted Sales January $120,000 February 108,000 March 140,000 April 147,000 The gross profit rate is 35% of sales. Inventory at the end of December is $29,600 and target ending inventory levels are 10% of next month's sales, stated at cost. What is the amount of purchases budgeted for January? $78,000 $ 70,980 $55,420 $85,020