add all BASIC source files and folders

91 Train/train.bas

@@ -0,0 +1,24 @@
+1 PRINT TAB(33);"TRAIN"
+2 PRINT TAB(15);"CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
+3 PRINT: PRINT: PRINT
+4 PRINT "TIME - SPEED DISTANCE EXERCISE": PRINT
+10 C=INT(25*RND(1))+40
+15 D=INT(15*RND(1))+5
+20 T=INT(19*RND(1))+20
+25 PRINT " A CAR TRAVELING";C;"MPH CAN MAKE A CERTAIN TRIP IN"
+30 PRINT D;"HOURS LESS THAN A TRAIN TRAVELING AT";T;"MPH."
+35 PRINT "HOW LONG DOES THE TRIP TAKE BY CAR";
+40 INPUT A
+45 V=D*T/(C-T)
+50 E=INT(ABS((V-A)*100/A)+.5)
+55 IF E>5 THEN 70
+60 PRINT "GOOD! ANSWER WITHIN";E;"PERCENT."
+65 GOTO 80
+70 PRINT "SORRY.  YOU WERE OFF BY";E;"PERCENT."
+80 PRINT "CORRECT ANSWER IS";V;"HOURS."
+90 PRINT
+95 PRINT "ANOTHER PROBLEM (YES OR NO)";
+100 INPUT A$
+105 PRINT
+110 IF A$="YES" THEN 10
+999 END