Get Going with Rate: Activity 2 of 3

The length of the Golden Gate Bridge in San Francisco is 0.8 of a mile. A man walks across the bridge in 15 minutes, or 0.25 hours. What's his average speed?

Choose the formula you would use to solve this problem. Type 1, 2, or 3 for your answer.

1) D=RxT

2) R=D/T

3) T=D/R