Multiple Choice

As a shift supervisor auditing a retail cash drawer, you set up the equation 0.10d+0.05(d5)=2.15{}0.10d + 0.05(d - 5) = 2.15 to determine the number of dimes and nickels. To solve this equation by clearing the decimals, what is the smallest power of 10 you must multiply the entire equation by to eliminate all decimal points?

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Updated 2026-05-19

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