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baherus [9]
2 years ago
8

Sophie bikes at a speed of s MPH and Rana bikes at a speed of r Mph. Rana took a bike ride that was m mile long. How long did sh

e spend biking?
Mathematics
2 answers:
MrMuchimi2 years ago
6 0

Answer:

For this problem I got (20/r)-(20/s).  

Step-by-step explanation:

Savatey [412]2 years ago
4 0

Answer:

r/m

Step-by-step explanation:

you need to have speed over distance to tell how long rana webt

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mario62 [17]

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Step-by-step explanation:

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