melanamann11 melanamann11

14-12-2016
Mathematics

contestada

If y varies inversely as x and y = 18 when x = 4, what is y when x = 24?
a.12
b.6
c.3
d.16

Respuesta :

jonnash12345 jonnash12345

14-12-2016

The answer is C. Try 18=k/4. 18*4=72. Take 72/24=3.

Answer Link

moolabisi2002 moolabisi2002

14-12-2016

The answer is 3.
y=k/x
18=k/4
k= 72
when x is 24
y=72/24
=3

Answer Link

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