mirror of
https://github.com/rfivet/BCG101.git
synced 2024-12-23 10:37:15 -05:00
22 lines
596 B
QBasic
22 lines
596 B
QBasic
4 PRINT "TIME - SPEED - DISTANCE EXERCISE"\PRINT
|
|
5 RANDOMIZE
|
|
10 C=INT(RND*25)+40
|
|
15 D=INT(RND*15)+5
|
|
20 T=INT(RND*19)+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$\PRINT
|
|
105 IF A$="YES" THEN 10
|
|
999 END
|