1553/CH17/EX17.7/17Ex7.sce


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//chapter 17 Example 7
clc;
clear;
close;
s1=200;s2=400;s3=600;s4=800;
avgspeed=4/(1/s1+1/s2+1/s3+1/s4);
printf("The average speed is %3.0f km/hr",avgspeed);