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GW-BASIC | 1987-06-12 | 3.1 KB | 68 lines |
- 10 REM THIS IS PROGRAM "RATIOS AND PROPORTIONS" -"PROBLEM4"
- 20 REM
- 30 CLS:PRINT:PRINT:PRINT:PRINT:PRINT:PRINT
- 35 PRINT" PROBLEM SOLVING #4 ":PRINT:PRINT
- 50 PRINT" WRITTEN BY":PRINT
- 60 PRINT" VRENDA":PRINT:PRINT
- 70 INPUT" PRESS RETURN TO CONTINUE ",A$
- 90 CLS:PRINT:PRINT:PRINT
- 95 PRINT" RATIOS AND PROPORTIONS MENU ":PRINT
- 100 PRINT" 1 TRAVEL IN MILES ":PRINT
- 110 PRINT" 2 TRAVEL MORE MILES ":PRINT
- 120 PRINT" 3 MEASURE A TREE ":PRINT
- 130 PRINT" 4 EXIT TO BASIC":PRINT
- 140 PRINT" 5 EXIT TO DOS ":PRINT
- 190 INPUT" WHICH DO YOU CHOOSE ";A
- 200 ON A GOSUB 210,300,400,201,202 ELSE GOTO 90
- 201 END
- 202 SYSTEM
- 210 CLS:PRINT:PRINT:PRINT
- 220 PRINT" TRAVEL ":PRINT
- 230 PRINT" A CAR CAN TRAVEL 112 MILES IN 2 HOURS. AT THE SAME RATE OF "
- 240 PRINT" SPEED, HOW FAR CAN IT TRAVEL IN 6 HOURS? ":PRINT
- 245 LET B=112:LET C=2:LET D=6:LET X=1
- 246 LET B=B*D:LET Z=C*X:LET Z=B/C
- 247 PRINT" THE ANSWER IS "Z"MILES.":PRINT
- 250 PRINT" NOW IT'S YOUR TURN. ENTER AT THE PROMPT AND PRESS RETURN":PRINT
- 255 INPUT" A CAR CAN TRAVEL ";B
- 257 INPUT" MILES IN ";C
- 260 PRINT" HOURS. AT THE SAME RATE OF SPEED, HOW FAR CAN "
- 265 INPUT" IT TRAVEL IN ",D:PRINT" HOURS?":PRINT
- 270 LET B=B*D:LET Z=C*X:LET Z=B/C
- 275 PRINT" THE ANSWER IS "Z"MILES. ":PRINT
- 280 INPUT" CONTINUE Y OR N ";A$
- 285 IF A$="Y" GOTO 210 ELSE IF A$="N" GOTO 90 ELSE GOTO 280
- 300 CLS:PRINT:PRINT:PRINT
- 305 PRINT" DISTANCES ":PRINT
- 310 PRINT" A CAR TRAVELS 120 MILES IN 3 HOURS. AT THE SAME RATE OF "
- 315 PRINT" SPEED, HOW MANY MORE MILES WILL IT TRAVEL IN THE NEXT 2 HOURS? ":PRINT
- 320 LET E=120:LET J=2:LET G=3:LET H=1
- 325 LET E=E*J:LET V=G*H:LET V=E/V
- 330 PRINT" THE ANSWER IS "V"MILES.":PRINT
- 340 PRINT" NOW IT'S YOUR TURN. ENTER AT THE PROMPT AND PRESS RETURN ":PRINT
- 345 INPUT" A CAR TRAVELS ";E
- 347 INPUT" MILES IN ";G
- 350 PRINT" HOURS. AT THE SAME RATE OF SPEED, HOW MANY MORE MILES WILL IT "
- 360 INPUT" TRAVEL IN THE NEXT ";J:PRINT" HOURS?":PRINT
- 370 LET E=E*J:LET V=G*H:LET V=E/V
- 380 PRINT" THE ANSWER IS "V"MILES.":PRINT
- 390 INPUT" CONTINUE Y OR N ";A$
- 395 IF A$="Y" GOTO 300 ELSE IF A$="N" GOTO 90 ELSE GOTO 390
- 400 CLS:PRINT:PRINT:PRINT
- 410 PRINT" MEASURE A TREE":PRINT
- 420 PRINT" A PERSON 5 FEET TALL CASTS A SHADOW OF 12 FEET AT THE SAME TIME"
- 430 PRINT" A TREE CASTS A SHADOW OF 60 FEET. WHAT IS THE HEIGHT OF THE TREE"
- 440 PRINT" IN FEET?":PRINT
- 450 LET E=5:LET G=12:LET J=60:LET H=1
- 460 LET E=E*J:LET V=G*H:LET V=E/V
- 480 PRINT" THE ANSWER IS "V"FEET.":PRINT
- 490 PRINT" NOW IT'S YOUR TURN. ENTER AT THE PROMPT AND PRESS RETURN":PRINT
- 500 INPUT" A PERSON ";E
- 502 PRINT" FEET TALL CASTS A SHADOW OF":INPUT" ";G
- 510 INPUT" FEET. AT THE SAME TIME A TREE CASTS A SHADOW OF ",J
- 515 PRINT" FEET. WHAT IS THE HEIGHT OF THE TREE IN FEET?":PRINT
- 520 LET E=E*J:LET V=G*H:LET V=E/V
- 530 PRINT" THE ANSWER IS "V"FEET.":PRINT
- 540 INPUT" CONTINUE Y OR N ";A$
- 550 IF A$="Y" GOTO 400 ELSE IF A$="N" GOTO 90 ELSE GOTO 540
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