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Diffstat (limited to '2870/CH7/EX7.23/Ex7_23.sce')
| -rwxr-xr-x | 2870/CH7/EX7.23/Ex7_23.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2870/CH7/EX7.23/Ex7_23.sce b/2870/CH7/EX7.23/Ex7_23.sce new file mode 100755 index 000000000..5fcbaf2c3 --- /dev/null +++ b/2870/CH7/EX7.23/Ex7_23.sce @@ -0,0 +1,16 @@ +clc;clear;
+//Example 7.23
+
+//given data
+P1=85.6;
+P2=985.6;
+P2r=885.6;
+CC=12000;//current cost
+
+//constants used
+n=1.4;
+
+//calulation
+freduction=1-(((P2r/P1)^((n-1)/n)-1)/((P2/P1)^((n-1)/n)-1));
+CS=CC*freduction;
+disp(round(CS),'cost savings in Dollar/yr')
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