Question

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how does simple interest show proportional reasoning and relate to the percent equation

Answer 1

The relationship between proportion and percentage is when a proportion is multiplied by 100 it gives the percentage of parts taken i.e.(Parts /whole) × 100 = percent. Similarly, when a percent is multiplied by total it gives the number of parts taken i.e. Parts = percent × whole.

Answer 2

Answer: Use cross-product to determine if the two ratios form a proportion.