Cara ran 3 miles in 30 minutes. What is her constant rate of change in miles per hour?
Accepted Solution
A:
Answer:6 mphStep-by-step explanation:3 miles -----> takes 30 minutesrecall that 30 minutes = 1/2 an hour = 0.5 hourshence, 3 miles -----> takes 30 minutes = 0.5 hrstherefore her rate of change (i.e speed) in mph= number of miles ran Γ· time taken in hours= 3miles Γ· 0.5hrs= 6 mph