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OleMash [197]
3 years ago
5

HELP ME PLS if y varies inversely with x, and y = 15/2 when x = 4, find x when y = 15/4

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
8 0
Y=1/x
y=k/x
Where “k” is a constant
15/2=k/4
2k=60
k=60/2
k=30
:. 15/4=30/x
15x=120
x=120/15
:.x=8.
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