Find the percent of increase from 30 to 39. Round to the nearest tenth of a percent if necessary.

A. 30%

B. 76.9%

C. 23.1%

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