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If y varies inversely as x and y = 12. When x=20. What is y when x is 15? Pls help

If y varies inversely as x and y = 12. When x=20. What is y when x is 15? Pls help
45.0k views
7 votes
If y varies inversely as x and y = 12. When x=20. What is y when x is 15?

Pls help

User Nonshatter
by
7.9k points

1 Answer

6 votes

Answer:


y = 0.04

Explanation:


y ∝
(k)/(x) (k is a constant we need)


12 = (k)/(20)


k = 0.6


y = (0.6)/(15)


y=0.04

User Sam Turtel Barker
by
7.8k points
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