x and y are in inverse proportion. If x = 20, then y = 600. If x = 400, then y =___ .
Answers
Answered by
0
Answer:
x and y are in inverse proportion. If x = 20, then y = 600. If x = 400, then y =___ .
Step-by-step explanation:
if x varies inversely with y
xy=k[constant]….. [i]
if x=20 and y=600
xy=600*20=12000
when x=400 then from equation [i]
y*400=k
y=12000/400
=30
Similar questions