If y varies inversely as x and x=5 when y=20,then what is the constant of variation?

If y varies inversely as x and x=5 when y=20,then what is the constant of variation?

Answer:

4 is the constant variation

Step-by-step explanation:

y=kx

20 = k (5)

20 = k5

— —

5 5

20

—

5

= 4