Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

A bicycle manufacturer builds one-, three- and ten-speed models. The bicycles ne

ID: 3111008 • Letter: A

Question

A bicycle manufacturer builds one-, three- and ten-speed models. The bicycles need both aluminum and steel. The company has available 40, 940 units of steel and 52, 050 units of aluminum. The one-, three-, and ten-speed models need, respectively, 12, 16 and 20 units of steel and 20, 15, and 25 units of aluminum. How many of each type of bicycle should be made in order to maximize profit if the company makes $9 per one-speed bike, $12 per three-speed, and $30 per ten-speed. What is the maximum possible profit? Type the number of each type of bicycle that should be made. One-speed: 0 Three-speed: 0 Ten-speed: The maximum profit is $.

Explanation / Answer

Solution:

let x unit of one model is needed

let y unit of three model is needed

let z unit of ten model is needed

using given condition

total steel consumed

10x + 16y + 20y <= 40940

total aluminum consumed

20x + 15y +25z =<52,050

to maximize the profit our objective function

p = 9x + 12y + 30z

usinig simplex method

Maximize p = 9x + 12y + 30z subject to
10x + 16y + 20z <= 40940
20x + 15y + 25z <= 52050

Tableau #1
x y z s1 s2 p   
10 16 20 1 0 0 40940
20 15 25 0 1 0 52050
-9 -12 -30 0 0 1 0

Tableau #2
x y z s1 s2 p   
0.5 0.8 1 0.05 0 0 2047   
7.5 -5 0 -1.25 1 0 875
6 12 0 1.5 0 1 61410

from this table we conclude that

one speed x = 0,

three speed y= 0

ten speed z = 2047

the maximum profit is $ 61410

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote