MU_(X) " of " X " is " 40 " and " MU_(Y) of Y is 30. It the price of Y is Rs 9, then price of X at equilibrium will be ______

MU_(X) " of " X " is " 40 " and " MU_(Y) of Y is 30. It the price of Y

1.	MU_(X) " of " X " is " 40 " and " MU_(Y) of Y is 30. It the price of Y is Rs 9, then price of X at equilibrium will be ______
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/rs-625947" style="font-weight:bold;" target="_blank" title="Click to know more about RS">RS</a> 9<br/>Rs 30<br/>Rs 15<br/>Rs 12</p>Answer :D</body></html>