Production and sales estimates for March for the Robin Co. are as follows: Estimated inventory (units), March 1 Desired inventory (unit), March 31 17,500 19,600 Expected sales volume (units): Area M Area L Area o Unit sales price 6,700 8,400 7,900 $18 The number of units expected to be manufactured in March is a. 23,000 Ob. 42,600 c. 25,100 Od. 60,100