bunnyfur11 bunnyfur11
  • 22-01-2019
  • Mathematics
contestada

If x varies inversely as y, and x=6 when y=72, find x when y=36

Respuesta :

znk
znk znk
  • 22-01-2019

Answer:

12

Step-by-step explanation:

x = k/y           Multiply each side by y

k = xy            Insert values

  = 6 × 72

  = 432

x = 432/y     Let y = 36

  = 432/36

x = 12

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