A supply company manufactures masks and ventilators for hospitals. To maintain hugh quality, the company should not manufacture more than a total of 120 masks and ventilators per day. To meet customer demand, the company must manufacture between 10 and 50 masks per day, inclusive. The company must manufacture at least 40 and no more than 100 ventilators per day. The company’s profits are $10 per mask and $65 per ventilator

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads

14 ft 7 inches

step-by-step explanation:

since each model inch corresponds to 25 real inches, 7 model inches will correspond to

7×25" = 175"

at 12" per foot, that is 14 feet, 7 inches.

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20