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2022 AMC 10A Problem 4

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2022 AMC 10A Problem 4AMC 10 Step by Step
Name:                             Date: September 13, 2026
Ratios, Percents & Averages · difficulty 2 of 5 · about 3 min · position P1-10

In some countries, automobile fuel efficiency is measured in liters per 100100 kilometers while other countries use miles per gallon. Suppose that 1 kilometer equals mm miles, and 11 gallon equals ll liters. Which of the following gives the fuel efficiency in liters per 100100 kilometers for a car that gets xx miles per gallon?

  1. A)

    x100lm\frac{x}{100lm}

  2. B)

    xlm100\frac{xlm}{100}

  3. C)

    lm100x\frac{lm}{100x}

  4. D)

    100xlm\frac{100}{xlm}

  5. E)

    100lmx\frac{100lm}{x}

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