zoqstirn zoqstirn
  • 20-01-2014
  • Mathematics
Answered

Anne has 24 more cards than Devi.  Anne finds that 3/5 of Devi's cards are equal to 1/2 of her cards.  How many cards does Anne have?



Answer :

alexinho22
alexinho22 alexinho22
  • 21-01-2014
A=24xD
3/5xD=1/2xA
3d/5=12
d=12x5/3
d=20
a=480
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