User's Guide

User’s Guide — 25
Scheduling Total Time
A clerk can process 17 forms in ten
minutes. How long will it take to
process 1,250 forms?
STEPS/KEYSTROKES DISPLAY
1. Clear calculator:
o o 0.
2. Enter time and divide by number of
forms, then multiply by 1250:
1 0 m ÷ 1 7 =
0:35.29
MIN SEC
x 1 2 5 0 =
735:17.65
MIN SEC
3. Convert to hours:
C H 12:15:17.65
HR MIN SEC
Production Fixed Lengths
You have a 22-minute demonstration video
which is set to automatically repeat. If the
rewinding takes another 90 seconds, how
many times will the tape replay in two
24-hour days?
STEPS/KEYSTROKES DISPLAY
1. Clear calculator:
o o 0.
2. Enter time:
2 2 m 22:
MIN
3. Add rewind time:
+ 9 0 ß = 23:30
MIN SEC
4. Enter in Memory:
s 1
M-1 23:30 MIN SEC
5. Enter total hours:
4 8 H 48:
HR
6. Divide by Memory Value:
÷ r 1 = 122.55319