Solving Maximization Problems Using the Simplex Method Maximize z=x1+4x2=5x3
Subject to: 2x1+3x2+x3 ≤ 50
4x1+2x2+5x3 ≤ 40
x1,x2,x3≥0
Give the maximum value of Z, and do not include "Z=" in your answer.

the last choice

step-by-step explanation:

step-by-step explanation:

i dont get

d? maybe

step-by-step explanation:

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.