Adding and multiplying percents
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- One video game is $25 before 12% sales tax. How much is 4 video games after tax?
- When Kim was in grade 5, she was 130 cm tall. In grade 6, she was 20% taller than last year. In grade 7, her height has increased by 15%.
- A bank pays a compound interest of 5% to any account with $10000 annually. How much will be there in an account with $10000 after 3 years?