lulb lulb
  • 10-05-2017
  • Mathematics
contestada

Solve for the variable in 7⁄28 = 25⁄x A. 5 B. 20 C. 100 D. 4

Respuesta :

Аноним Аноним
  • 10-05-2017
7⁄28 = 25⁄x
7x = 25x28
7x = 700
x = 100

answer C. 100
Answer Link
altavistard
altavistard altavistard
  • 10-05-2017
In other words, solve for x.  Cross multiply this equation:  7x = 25*28.
Divide both sides by 7 to isolate x.  x = 25 * 4 = 100
Answer Link

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