Production and sales estimates for March for the Robin Co. are as follows: Expected sales volume (units): The number of units expected to be manufactured in March is: a.22,000 b. 1, 800 c. 26, 300 d. 21, 700 Production estimates for August are u follows: Foe each unit produced, the direct materials requirements are as follows: 6. The number of pounds of materials A and B required for August production is a. 216.000 lbs. of A; 72.000 lbs. of B b. 216.000 lbs. of A. 36.000 lbs. of B c. 225,000 lbs. of A; 37.500 lbs. of B d. 234,000 lbs. of A; 39.000 lbs. of B The total direct materials purchases (assuming no beguiling or ending inventory of material) of materials A and B required for August production it: a. $1.080.000 for A; $I.296,000 for B b. $1, 080,000 for A; $648.000 for B c. $1, 125,000 for A; $675.000 for B d. $1, 170,000 for A; $702,000 for B