5 divided by 465 please give the answer

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?