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Finding the Percent Increase in Community College Fees
Apply the seven-step problem-solving strategy to find a percent increase. Problem: Recently, the California governor proposed raising community college fees from $36 a unit to $46 a unit. Find the percent change. (Round to the nearest tenth of a percent.) 1. Identify what to find: the percent change. 2. Name the unknown: Let = the percent. 3. Find the amount of change: Subtract the original fee from the new fee: . 4. Translate into an equation: 'Change is what percent of the original amount?' becomes ' is what percent of ?', which translates to . 5. Solve by dividing both sides by : , so . 6. Convert to percent form and round to the nearest tenth: . 7. Check: Is this reasonable? Yes, is a little more than one-fourth of , and is a little more than . 8. Answer: The new fees are approximately a increase over the old fees.
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Finding the Percent Increase in Community College Fees
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