Rate of return personal finance problem rishi singh has $1 comma 700 to invest. his investment counselor suggests that rishi should buy an investment that pays no interest but will be worth $2 comma 300 after 9 years.
a. what average annual rate of return will rishi earn with this investment?
b. rishi is considering another investment, of equal risk, that earns an annual return of 1.42% . which investment should he make, and why?

David consumes two things: gasoline (q 1) and bread (q 2). david's utility function is u(q 1, q 2)equals70q 1 superscript 0.5 baseline q 2 superscript 0.5. let the price of gasoline be p 1, the price of bread be p 2, and income be y. derive david's demand curve for gasoline. david's demand for gasoline is q 1equals nothing. (properly format your expression using the tools in the palette. hover over tools to see keyboard shortcuts. e.g., a subscript can be created with the _ character.)