<span>a) The marginal utility of each good is 30/$2, or 15/$1. Multiply this marginal utility by the price of each good/service to obtain the marginal utility per unit of good. You've done this exactly correctly.
</span><span>b) I have no idea where to begin with other than the $10 factoring in somehow, it could be just 15x10=150 </span> I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
