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Pearson Algebra 1 Common Core, 2011

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Pearson Algebra 1 Common Core, 2011 View details

8. Geometric Sequences

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Exercise 66 Page 472

How do you calculate 50 % of 25?

37.5

Practice makes perfect

In order to find the new value, we need to add 50 % of original value to the original value. Original value+ 50 %of original value= new valueFirst, we have to find the 50 % of 25.

25* 50 %

Write as a decimal

25* 0.5

Multiply

12.5

Finally, by adding 12.5 to 25, we get the final price including taxes. 25+ 12.5= 37.5

Subchapter links

Lesson Check p.470

Practice and Problem-Solving Exercises p.470-471

Standardized Test Prep p.472

Mixed Review p.472