Becker Bikes manufactures tricycles. The company expects to sell 510 units in May and 640 units in June. Beginning and ending finished goods for May is expected to be 175 and 140 units, respectively. Junes ending finished goods is expected to be 150 units. Each unit requires 3 wheels at a cost of $21 per wheel. Becker requires 20 percent of next months material production needs on hand each month. Julys production units is expected to be 610 units. Compute Beckers direct materials purchases budget with respect to wheels for May and June. What is the budgeted cost of wheels purchased for May and June