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Omni-MATH / Megan and Hana raced their remote control cars for 100 m. The two cars started…

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problem

Megan and Hana raced their remote control cars for 100 m. The two cars started at the same time. The average speed of Megan's car was $\frac{5}{4} \mathrm{~m} / \mathrm{s}$. Hana's car finished 5 seconds before Megan's car. What was the average speed of Hana's car?
Plain-text mathematical notation (without MathML)
Megan and Hana raced their remote control cars for 100 m. The two cars started at the same time. The average speed of Megan's car was $\frac{5}{4} \mathrm{~m} / \mathrm{s}$. Hana's car finished 5 seconds before Megan's car. What was the average speed of Hana's car?
Original LaTeX notation
Megan and Hana raced their remote control cars for 100 m. The two cars started at the same time. The average speed of Megan's car was $\frac{5}{4} \mathrm{~m} / \mathrm{s}$. Hana's car finished 5 seconds before Megan's car. What was the average speed of Hana's car?

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