Question

y
is inversely proportional to
x
.
When
y
=
30
,
x
=
3

Work out
y
when
x
=
6

Answer 1

Answer:

y=60

Step-by-step explanation:

Answer 2

Answer:

y ∝ 1/x

y=k/x (k- proportionality constant)

y=30

x=3

k=xy=90

∴y when x=6

y=k/x

y=90/6

y=15  

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