Do8mzchavNe8lim Do8mzchavNe8lim
  • 21-11-2016
  • Mathematics
contestada

Find the result when 30 is decreased by 85%. ...?

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HomertheGenius
HomertheGenius HomertheGenius
  • 22-11-2016
We can first change 85% in the decimal form:
85 % = 0.85
30 x 0.85 = 25.5
30 - 25.5 = 4.5
Or we can do it another way :
30 x ( 1 - 0.85 ) = 30 x 0.15 = 4.5
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