If you want to have $$11,250\mathrm{.}00$ in $7$ years and $6$ months, how much should you deposit today in an investment fund that is earning interest at a rate of $4\mathrm{.}88\%$ compounded quarterly?

rounded to two decimal places

How much more or less money would you have to invest today to have $$6,500$ in $3$ years at $4\mathrm{.}10\%$ compounded monthly instead of $4\mathrm{.}26\%$ compounded annually?

rounded to two decimal places

An investment that has a maturity value of $$4,600$ and is discounted $5$ years and $6$ months before maturity at $1\mathrm{.}20\%$ compounded semi$-$annually.

a$.$ Calculate the discounted value of the investment.

b$.$ Calculate the amount by which the money is discounted.

rounded to two decimal places