Monroe 30 - Percent Calculations

PERCENT CALCULATIONS
EXAMPLE: What is 16% o.f 150?
INSTRUCTIONS:
Decimal at F
Depress
~
Enter Depress
150 0
16 00
Display
c= 150.1
I 24.1
Display
EXAMPLE: What % of 150 is 60?
INSTRUCTIONS:
Decimal at F
Depress ~
Enter Depress
C==' 60.1
I 40.1
ill
00
60
150
EXAMPLE:
What is the amount of discount and the cost
of an article marked $30.45 less 12.5%?
INSTRUCTIONS:
Decimal at +
Depress ~
Enter
3045
12.5
Depress
[2$]
00
EI
Display'
C 30.451
I 3.81 1 (discount)
I 26.641 (cost)
14
EXAMPLE:
What is the tax and the total cost of an
article costing $25.20? Tax is 4.0%
~
INSTRUCTIONS:
Decimal at +
Depress ~
Enter
2520
4.0
Depress
~
00
ill
Display
I 25.20 I
I 1.01!(tax)
I 26.21 !(total cost)
PERCENTAGE DISTRIBUTION
--
EXAMPLE:
Percent of
Sales
Total Sales
Detroit $
123,455
9.02
Boston
456.593
33.34
New York 789.325
57.64
$1,369.373
100%
INSTRUCTIONS:
Decimal at F
Depress
~
Enter
Depress
Display
123455 IT)
I
123455.1
456593
III
1
580048.1
789325
ill
I
1369373.1
El
I 1369373.\
0
I
1.00 I
123455
00
I 9.01543 I
456593
00
: 3334321 :
789325
00 57.64134
15