Respostas

2013-12-02T20:41:40-02:00
Marisa = M = 5P
P + 9 = 4/11 ( m + 9)

P + 9 = 4/11( 5P + 9 )
11(P + 9 ) = 4 ( 5p + 9 )
11P + 99 = 20P + 36
11P - 20P = 36 - 99
- 9P =- 63              x( -1) 
 9P = 63
  P = 63/9
PAULA = 7 anos

MARISA = 5P = 5 . 7 = 35 ANOS
9 4 9