Sophie bikes s miles per hour. Her friend Rana is slower. Rana bikes r miles per hour. Yesterday, Rana biked m miles. How many hours did Rana bike yesterday?
To find out how many hours Rana biked yesterday, we can use the formula:
time = distance / speed
We know Rana biked m miles yesterday at a speed of r miles per hour. So, we can plug in these values into the formula:
time = m / r
Therefore, Rana biked for m / r hours yesterday.