05-04-2024
Mathematics

contestada

On a bike trip, Erika rides 5 miles in the first 30 minutes and 13 miles in the next hour. What is her average speed?

Responses

9 miles per hour

9 miles per hour

10 miles per hour

11 miles per hour

12 miles per hour

Respuesta :

BenJoe2k BenJoe2k

05-04-2024

Answer:

12 miles per hour.

Step-by-step explanation:

Total distance covered = 5+13

= 18 miles

The whole journey took 1.5 hours (60min+ 30min)

Average rate of speed = Total distance covered/total time taken

= 12 miles per hour...

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