wyatt600
wyatt600 wyatt600
  • 01-05-2015
  • Mathematics
contestada

What value for A makes this equation true?

4 • 48 = (4 • 40) (4 • B)

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konrad509
konrad509 konrad509
  • 01-05-2015
[tex]4\cdot48=(4\cdot40)(4\cdot B)\\ 192=160\cdot4B\\ 640B=192\\ B=\dfrac{192}{640}=\dfrac{3}{10} [/tex]
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