1003085405

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Project ID: 
1003085405
Accepted: 
1
Clonable: 
0
Easy: 
0
Little Red Riding Hood ran (at instantaneous speed) through the forest to see her grandmother, who lives in a cottage, which is \( 4\,\mathrm{km} \) distant. If she ran by \( 4\,\mathrm{km/h} \) faster, she would meet her grandmother \( 10 \) minutes sooner. What was Little Red Riding Hood’s speed?
\( 8\,\mathrm{km/h} \)
\( 12\,\mathrm{km/h} \)
\( 10\,\mathrm{km/h} \)
\( 6\,\mathrm{km/h} \)