Answers

2014-09-26T20:17:10+08:00
Joan has 90.
they have 135 in all
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2014-09-26T20:21:04+08:00
The answer is 135 piso all together
  Linda = 45
  Joan =  45 × 2 = N
 
  twice =  ×2
  
 
         45
     ×    2
     ---------
         90  ---  Joan piso
    
  
       90
    +  45
   ---------
       135


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