Melissa's Diner recorded the following information for the last operating period: Menu Item B Units Sold 89,143 48,000 152.000 40,000 UVC $2.10 $4.48 $2.04 $7.20 Total Sales C Sales $624,000.00 $384,000.00 $912,000.00 $480,000.00 $2,400,000.00 Calculate the Overall Weighted Variable Rate (WVR) "Remember that you solved the Item WVR's in the previous problem, no need to recalculate them here. Select one: a. Overall WVR = .42 b. Overall WVR = .58 c. Overall WVR = .50 O d. Overall WVR = .30