JaharriR324092 JaharriR324092

29-10-2022
Mathematics

contestada

Alex bought 6 books for 8 dollars. He had 20% off the total cost ($8) how much did he pay for the books? It’s asking to write it up in 2 decimal places

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OlwynK657073 OlwynK657073

29-10-2022

SOLUTION

The total cost of the books is $8

Calculating 20% off gives

[tex]\begin{gathered} 8-20\%\times8 \\ =8-1.6 \\ =6.4 \end{gathered}[/tex]

Therefore the amount paid is $6.40

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