Can someone please aid me in solving this question ? Thanks a lot !

Exercise 4 Let money demand be given by Md T: M(Y,i) Be careful: money demand is expressed in real terms! a) b) c) d) Having denoted total wealth by W, derive the demand for bonds What are the effects of an increase in wealth on money demand and on bond demand? Explain in words. What are the effects of an increase in income on money demand and on bond demand? Explain in words. What are the effects of an increase in interest rate on money demand and on bond demand? Explain in words. \"When people earn more money, they obviously want to hold more bonds\". What is wrong with this sentence