E-30
Example 5:
To discount 3500 by 25%.
3500-
3500*
25
1
(
(%)
E
Example 6:
To discount the sum of 168, 98, and 734 by
20%.
168+98+
734
E
-
G
*20
1
(
(%)
E
Example 7:
If 300 grams are added to a test sample
originally weighing 500 grams, what is the
percentage increase in weight?
300+500
1
.
(
A
%)
Example 8:
What is the percentage change when a value
is increased from 40 to 46? How about to 48?
Insert Mode:
46-40
1
.
(
A
%)
eee
Y
8
E