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Proportionality occurs often in real life. It's important to know what should change and what should not. Consider each situation.

 

1. A recipe for baking 30 brownies includes these details. 

  • 4 ounces of chocolate
  • A 350º oven
  • 2 cups of sugar
  • 1 cup of flour
  • A 9-inch-by-13-inch-by-2-inch pan
  • 25 minutes baking time

Here is the image for the rest of the problems: https://imgur.com/a/EstKS0s (#1 Continues on the image).

 Oct 15, 2019

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