Required: 1. Calculate the direct materials price variance (MPV) and the direct materials usage variance (MUV) for June using the formula approach. If required, round your answers to the nearest cent. MPV $ MUV $ 2. Calculate the total direct materials variance for oil for June. If required, round your answer to the nearest cent. $ 3. What if the actual number of quarts of oil purchased in June had been 6550 quarts, and the materials price variance was calculated at the time of purchase? If required, round your answers to the nearest cent. What would be the materials price variance (MPV)? $ What would be the materials usage variance (MUV)?