P0 1 PRINT "A.A.G.R." 2 INPUT "1ST SALES",A,"2ND SALES",B,"DURATION:D",D:SET F1 3 E=LN (B/A)/D 4 F=EXP 1 5 R=F^E*100-100 6 PRINT "RATE=";R;"%":SET N:GOTO 2