Becker Bikes manufacturers tricycles. The company expects to sell 550 units in May and 680 units in June. Beginning and ending finished goods for Amway is expected to be 195 and 160 units, respectively. June's ending finished goods is expected to be 170 units. Each unit requires 3 wheels at a cost of $25 per wheel. Becker requires 20 percent of next month's material production needs on hand each month. July's production units is expected to be 650 units. Compute Becker's direct materials purchases budget with respect to wheels for May and June