Please answer question number 12 as soon as possible due in 45 minutes. Thank you so much for your help!

12.) _____

I will attach below answer to question 11 for reference

12. In Problem 11, explain the effect on the optimal solution of increasing the profit on a bracelet from $400 to $600. What will be the effect of changing the platinum requirement for a necklace from 2 ounces to 3 ounces? DO Mak =300X4400 X (prestit, ) subject to 3x + 2X2 16 (gold, og) 26, +4x2 520 (platinum, og X 2 & 4 (demand, bracelets) * X, So x, et 12 X2=4 Z=1,600 X = ? X-3 Z. 2400 DX- 6 X2=4 3 X2=0 c Z = 2,200 Z = 1,800 Pocut c is optimal o . A 14