Answer:
P104
Explanation:
Let x represent the number of toot, y represent the number of wheet and z represent the number of honk.
Since a toot is made in 30 minutes (0.5 hours), wheet in 15 minutes (0.25 hour), honk in 30 min (0.5 hr). There is 80 hours of labor, hence:
0.5x + 0.25y + 0.5z ≤ 80 (1)
There are 360 feathers, hence:
x + 2y + 3z ≤ 360 (2)
There is 90 oz of powder, hence:
0.5y + z ≤ 90 (3)
solving equation 1, 2 and 3, gives:
x = 70, y= 40, z = 70
The profit is given by:
Profit = 0.4x + 0.5y + 0.8z
substituting x, y and z gives:
Profit = 0.4(70) + 0.5(40) + 0.8(70) = P104