1 / 4

Solving Percent Problems Using Equations

Words A number is 32% of 40. Let n = the number. n = 0.32 • 40. Equation. Simplify. n = 0.32 • 40 = 12.8. COURSE 2 LESSON 6-6. Solving Percent Problems Using Equations. Use an equation to solve: 32% of 40 is what number?. 6-6. Words 18% of a number is 81.

Download Presentation

Solving Percent Problems Using Equations

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. WordsA number is 32% of 40. Let n = the number. n = 0.32 • 40 Equation Simplify. n = 0.32 • 40 = 12.8 COURSE 2 LESSON 6-6 Solving Percent Problems Using Equations Use an equation to solve: 32% of 40 is what number? 6-6

  2. Words18% of a number is 81. Let n = the number. Equation 0.18 • n = 81 0.18n 81 0.18 0.18 Divide each side by 0.18. = Simplify. n = 450 COURSE 2 LESSON 6-6 Solving Percent Problems Using Equations Use an equation to solve: 18% of what number is 81? 6-6

  3. WordsA percent of 200 is 45. Let p = the percent. p • 200 = 45 Equation p • 200 = 45 Simplify. 200p = 45 200p 45 200 200 Divide each side by 200. = Use a calculator. p = 0.225 Write the decimal as a percent. p = 22.5% COURSE 2 LESSON 6-6 Solving Percent Problems Using Equations Use an equation to solve: What percent of 200 is 45? 6-6

  4. COURSE 2 LESSON 6-6 Solving Percent Problems Using Equations Write and solve an equation. 1. 6% of 38 is what number? 2. 40% of what number is 24? 3. What percent of 52 is 13? 4. 96% of what number is 240? n = 6% • 38; 2.28 24 = 40% • n; 60 13 = n% • 52; 25% 240 = 96% • n; 250 6-6

More Related