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Sophie bikes at a speed of s miles per hour. Her friend Rana is slower, her biking speed is only r miles per hour. Tommorow both girls are planning to spend 3 hours biking. How much longer will be the
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Sophie bikes at a speed of s miles per hour. Her friend Rana is slower, her biking speed is only r miles per hour. Tommorow both girls are planning to spend 3 hours biking. How much longer will be the Sophie's route

User Israel Fonseca
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1 Answer

8 votes

Answer:

She waited for 20/r-20/s at the end of the line

User Tica
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