Respuesta :
Answer: 4
Step-by-step explanation:
You divide 12 by 3 because in 3 hours she walks 12 miles and this will give you the value of [x] or miles per hour
Answer: 4
Step-by-step explanation:
You divide 12 by 3 because in 3 hours she walks 12 miles and this will give you the value of [x] or miles per hour