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Chapter 1: Q18. (page 15)

Use the information below and in the table.

Ashley is selling chocolate bars for $1.50each to raise money for the band.

Evaluate the expression from exercise 17 by using the distributive property.

Short Answer

Expert verified

Amount raised is $175.50

Step by step solution

01

- Write the expression from exercise 17

A=10脳1.50+15脳1.50+12脳1.50+8脳1.50+19脳1.50+22脳1.50+31脳1.50

02

- Distributive Property

For real numbers a,b,andc

Distributive Property is ab+c=ab+acandb+ca=ba+ca

03

- Simplify expression

To evaluate, first take out 1.50common from all the terms then add the terms inside parentheses. Finally multiply the resulting terms as shown below

A=10脳1.50+15脳1.50+12脳1.50+8脳1.50+19脳1.50+22脳1.50+31脳1.50=10+15+12+8+19+22+31脳1.50=117脳1.50=175.50

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