Dudley Durite deposited $350 into a savings account that earns 6.5% interest compounded semi annually. What amount was in his account at the end of 1 year?

$373.12

Step-by-step explanation:

You want to set this up with the equation for compound interest which is . A stands for amount, P stands for principle which in this case is 350, r is rate which for this one is .065, ad n is the amount of times compounded per year, and since it is compounded semi annually you do 2 for 2 times a year. Your equation based on this information should look like this:

After working this out you get A = 373.12

$373.12

answer: 8 years

step-by-step explanation:

the explanation is that in 8 years the child will be 20 and in 8 years the father will be 40 and 20 is half of 40.

the answer is c. ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀