Respuesta :
Answer:
B. 7 hours
Step-by-step explanation:
Since the question states "at this rate" , this could be worked out by using simple proportion.
120miles = 3hours
280miles = ?
(280x3)/120 = 7 hours
Answer:
B. 7 hours
Step-by-step explanation:
Since the question states "at this rate" , this could be worked out by using simple proportion.
120miles = 3hours
280miles = ?
(280x3)/120 = 7 hours