Casio fx-350D Manual page 28

25% discount of 3500
3 500
El
2 5
~
(R] 11:1_1 _ _ _ _
2_6_2_5 ...... .
I
300cc is added to a solution of 500cc . What is the per-
cent of the new volume to the initial one?
300
0
500
~(R]( ________
1_6_0_ .
I
(o/o)
If you made $80 last week and $100 this week, what
is the percent increase?
- 103 -
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