[填空题]
Isabella and Charlotte both rehqc,),ccz ovbitkt. w,vn 97;cedj 7m 42v)a;nvsha1 iqives 80000 Australian dollars (AUD) on their 18th birthday to invest for later in their 1vvqh7s4m ;dj)2in aalife.
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.
