5. Of the two methods (Logarithms vs Rule of 72), which method will ONLY work for doubling the initial amount and which method will work for any result amount
6. Brainstorm 3 other ways the Rule of 72 can be used to calculate growth.
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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