Tracy consumes dress shoes (D) and casual Crocs (C). Her marginal utility from consuming casual Crocs is MU Subscript Upper CMUCequals=20DC and her marginal utility from consuming dress shoes is MU Subscript Upper DMUDequals=10Upper C squaredC2. Her annual shoe allowance is $450450, which she spends on only dress shoes and Crocs. If she pays $5050 for a pair of dress shoes and $2525 for a pair of Crocs, what is her optimal consumption bundle?

Secured loans are protected by collateral security. examples: title loans where the borrower uses the car title as collateral security interest rates are lower and repayments are longer therefore risk is low as a collateral security is given as guarantee to the bank in case of failure to pay the loanunsecured loans are not protected by collateral security but it is given on the creditworthiness of the borrower, trusting that she/he will pay on time. examples; payday loans is a short term loan where the borrower lends money from the bank and pays is back when the borrower receives his/her wages.interest rates are high and repayments are shorter. but the risk is high as no collateral security is given as a guarantee to the bank for payment of the loan