Thomas had conducted a thorough pretest before the new ad campaign, so he was fairly sure the elements would work together. A lot was riding on the success of the ad campaign, so he couldn't wait until the campaign was over to see how well it did. During the campaign, he will be monitoring the sales volumes on a daily basis as part of his:. A. cause-related marketing.
B. economic monitoring.
C. tracking.
D. in-flight testing.
E. simultaneous sampling.

Acompany manufactures x units of product a and y units of product b, on two machines, i and ii. it has been determined that the company will realize a profit of $3 on each unit of product a and $4 on each unit of product b. to manufacture a unit of product a requires 7 min on machine i and 5 min on machine ii. to manufacture a unit of product b requires 8 min on mchine i and 5 min on machine ii. there are 175 min available on machine i and 125 min available on machine ii in each work shift. how many units of a product should be produced in each shift to maximize the company's profit p?