An Airplane Manufacturing Corporation manufactures 3 types of small airplanes. The head of manufacturing operations would like to determine the number of airplanes of each type, AR1, AR2, and AR3, to produce to maximize his earnings. Each column in the following table shows the total number of production managers required to build one airplane of each type. It also shows the distribution of production managers by their level of expertise.

Which of the following constraints implies that the number of Expert production managers must be greater than or equal to 20% of the total number of production managers involved in the production plan?

An Airplane Manufacturing Corporation manufactures 3 types of small airplanes. The head of manufacturing operations would like to determine the number of airplanes of each type, AR1, AR2, and AR3, to produce to maximize his earnings.

Each column in the following table shows the total number of production managers required to build one airplane of each type. It also shows the distribution of production managers by their level of expertise.

Which of the following constraints implies that the number of Expert production managers must be greater than or equal to 20% of the total number of production managers involved in the production plan?

(3.4) AR1 + (2.6) AR2 + (3) AR3 ≥ 0

(1) AR1 + (0.8) AR2 + (1) AR3 ≥ 0

(1.6) AR1 + (1.4) AR2 + 2 (AR3) ≥ 0

(5) AR1 + (4) AR2 + 5 (AR3) ≥ 0