Question: Suppose you have finished solving four percent problems using proportions that you set up correctly. Check each answer to see if each makes the proportion

Suppose you have finished solving four percent problems using proportions that you set up correctly. Check each answer to see if each makes the proportion a true proportion. If any proportion is not true, solve it to find the correct solution. See the Concept Checks in this section.
1. 520/b = 65/100 is the base equal to 800?
2. 36/12=p/100 is the percent equal to 50(50%)?

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