R0uscetoRockBmi R0uscetoRockBmi
  • 24-10-2016
  • Mathematics
contestada

a number n is 25% of some number a and 35% of a number b. a>b, a

Respuesta :

SJ2006
SJ2006 SJ2006
  • 24-10-2016

n*25/100 = a

25n = 100a ---- 1st eqn

a*35/100 =

35a = 100b


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