[填空题]
Isabella and Charlotte both(qyl5n)a x,t j receives 80000 Austr wjaez8/xgdm9 3x b27malian dollars (AUD) on their 18th birthday to invest2 xbd73e8w gzmj xma/9 for 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.