Question

if x veries inversely as y and x=20 when y=600, find y when x=400.​

Answer 1

Answer:

12000

Step-by-step explanation:

we know

$\frac{20}{600} = \frac{400}{y}$

so,

20×y = 400×600

240000 = 20×y

y= 240000/20

y = 12000