[填空题]
Isabella and Charlotte both 82xjhni.o:. p-1x okfamdwe*receives 80000 Australian dooq ,gj a1ur61mwf fo;43 obx+6ihsh/pllars (AUD) on their 18thobo 6 j+sp, 4mrh6a /1wffqxh3i1guo; birthday to invest 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.