Final answer:
Chrystal will have to provide an additional amount of $88,010.00 due to the misunderstanding.
Step-by-step explanation:
To calculate the amount Chrystal will have to repay due to the misunderstanding, we need to use the compound interest formula. The formula for compound interest is:
A = P(1 + r/n)^(nt)
Where:
- A is the total amount
- P is the principal amount ($1,000,000)
- r is the annual interest rate (9.9% or 0.099)
- n is the number of times interest is compounded per year (2 in this case, since it's compounded half-yearly)
- t is the number of years (1 in this case)
Using this formula, we can calculate the total amount Chrystal will have to repay, which is $1,088,010.00. Therefore, the additional amount she will have to provide to repay the loan is $88,010.00.