Broha Company manufactured 1,629 units of its only product during 2019. The inputs for this production are as follows: 450 pounds of Material A at a cost of $2.25 per pound 375 pounds of Material H at a cost of $3.50 per pound 450 direct labor hours at $50 per hour The firm manufactured 2,925 units of the same product in 2018 with the following inputs: 650 pounds of Material A at a cost of $1.95 per pound 510 pounds of Material H at a cost of $3.25 per pound 550 direct labor hours at $48 per hour In 2019, the partial operational productivity of Material Ais: (Round all calculations to 2 significant digits.) Multiple Choice 2.74 units per pound Multiple Choice 2.74 units per pound 5.29 units per pound. 3.59 units per pound. 3.62 units per pound 2.51 units per pound