You have to first change 5% into a decimal by moving it 2places to the left so .05 and then multiply that .05 x 10000 you’ll get 500 that only for a year for 5years 500 x 5 =2500 and then finally add 10000 to get the total amount for 5 years which will be 12500
The value of 3 in 30,000 is in the ten thousands place. The value of 3 in 3,000 is in the thousands place. You multiply 10 to the thousands to get ten thousands, ∴ 10 is your answer.