# Math

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What is the dollar amount for the cement needed for a sidewald that is 4 inches thick, 3 feet wilde, and 40 feet long if the cement is sold for \$76 petr cubic yard. Calculate the problem using fractions to avoid rounding errors caused by repeating decimals.

• Math -

Convert all measures to feet and multiply.

1/3 * 3 * 40 * 3^3 * \$76 = ?

• Math -

\$337.78

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