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3 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?

2 answers:

MrMuchimi3 years ago

6 0

Answer:

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

Step-by-step explanation:

Savatey [412]3 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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lesantik [10]

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Step 1: Cancel 4/6 and change to 2/3.

$= -\frac{2}{3} - \frac{7}{9}$

Step 2: Adjust Fractions based on the LCM.

The LCM of 3 , 9 : 9

$= -\frac{6}{9} - \frac{7}{9}$

$= \frac{-6 - 7}{9}$

Step 3: Subtract the numbers : - 6 -7 = -13

$= -\frac{13}{9}$

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