Dononise Dononise
  • 19-11-2019
  • Mathematics
contestada

If y= 3 when x= 15, find the value of y when x= 75

Respuesta :

nightjavi02 nightjavi02
  • 19-11-2019

Answer: Y=15

Step-by-step explanation:

Answer Link
nzeamaluchima
nzeamaluchima nzeamaluchima
  • 19-11-2019

Answer:

y = 15

Step-by-step explanation:

Let x vary directly to y

x ∝ y ; x=ky where 'k' is the propotionality constant

k = x/y; k = 15/3

k=5;    But x=75

∴  5 = 75/y; 5y =75

y = 75/5

y = 15

Answer Link

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