//Exa 7(iv) clc; clear; close; // given data : //mix ratio is not same SQa=10//in Kgs AQa=10//in Kgs SPa=8//in rupees per Kgs APa=7//in rupees per Kgs SQb=8//in kg AQb=9//in Kg SPb=6//in rupees per Kg APb=7//in rupees per Kg SQc=4//in kg AQc=5//in Kg SPc=12//in rupees per Kg APc=11//in rupees per Kg //(4) Material mix variance RSQa=(SQa*24)/(22); RSQb=(SQb*24)/(22); RSQc=(SQc*24)/(22) MMVa=SPa*(RSQa-AQa); MMVb=SPb*(RSQb-AQb); MMVc=SPc*(RSQc-AQc); disp(MMVa,"MMV="); disp(MMVb,"MMV="); disp(MMVc,"MMV="); disp("Note : ") disp("Negative variances indicate adverse value "); disp("Positive variances indicate favourable value ");