Casio fx-350D - Page 28

25% di scount 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 - , • r'