Question

Tolong dibantu dengan cara​

Answer 1

8) uji nilai minimum

x+ y = 60

x = 0 y = 60

x = 10 y = 50

x = 20 y = 40

x = 40 y = 20

5x + y =

(0,20) = 20 (nilai minimum)

(0,60) = 60

(10,50) = 100

(20,40) = 140

(40,20) = 220 (maksimum)