brian34
brian34 brian34
  • 14-04-2016
  • Mathematics
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84 is 24% of what number

Respuesta :

penfila11Pen
penfila11Pen penfila11Pen
  • 14-04-2016
84 = n × 24%
84 = n × 0.24             (24% = [tex] \frac{24}{100} [/tex] = 0.24)
Divide by 0.24 to isolate the unknown number n
[tex] \frac{84}{0.24} = \frac{0.24n}{0.24} [/tex]
0.24 and 0.24 cancels out
350 = n

Check: 
350 × 0.24 = 84

84 is 24% of 350
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