RealEnderqueen
RealEnderqueen RealEnderqueen
  • 06-01-2017
  • Mathematics
contestada

What's is the best estimate of 21% of 387

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Аноним Аноним
  • 06-01-2017
21% of 387 is 81.27 Hope it helps
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susanpinkies susanpinkies
  • 06-01-2017
387x 21%= 81.27 (estimate is 81.00)

x/387 = 21/100 (cross multiple)

387x21= 8127  and 100x x= 100x  (then divide each product by 100)

8127/100 = 81.27    100x/100= x

81.27=x






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