$800 is invested in compound interest where the rate interest is 20% per year. If interest compound half yearly, what will be the accumulated value and compound interest after 2 years?

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o