Adrianna works as a purchasing manager at a trading firm and earns a salary of $60,000. she has deductions of $3,000 and tax credits of $5,000, and she pays an annual tax of $6,000. what is her annual disposable income?

Brian has been working for a few years now and has saved a substantial amount of money. he now wants to invest 50 percent of his savings in a bank account where it will be locked for three years and gain interest. which type of bank account should brian open?