[填空题]
Isabella and Charlot5km7s*cz4cn: qndibx q1gxc * . qb,0mte both receives 80000 Australian dollars (qy++v r4m( xxjAUD) on their 18th birthday to invest fmyv xq+x (4+rjor later in their life.
Isabella deposits her 80000 AUD in a bank account that pays a nominal annual interest rate of x %, compounded monthly.
1.The amount in a bank account after 6 years will be 100000 AUD. Find the nominal annual interest rate. Give your answer correct to two decimal places.
x≈ %
Charlotte uses her 80000 AUD to buy a house that increases in value at a rate of 3 % per year.