Sparks Corp. manufactures knee braces and other orthopedic supplies. Knee braces sell for $185 each. Sparks Corp. projects sales for April will be 700 braces, with sales increasing by 60 braces per month for May, June and July. At the beginning of April Sparks Corp. has 125 braces on hand but desires to maintain an ending inventory of 20% of the next month's sales. Prepare the sales budget and production budget for Sparks Corp. for the months of April, May and June