Question

On a bike trip, Erika rides 6 miles in the first 30 minutes and 12 miles in the next hour. What is her average rate of speed?

Group of answer choices
10 mph

11 mph

12 mph

9 mph

Answer 1

Explanation:

so we need to find the average speed we know whe bikes the first 6 miles in 30minutes so that would eaqual 12 miles perhour 1/2 of 12 and 60 minutes eaquals 12 miles ph the next we know it is 12 miles perhours the next hour so her average sqeed is 12 mph

Answer 2

12mph should be your answer.