Answer:
1.486713333333333
Explanation:
Step 1:
Add all 4 together.
1.5 + 15 + 0.67056 + 0.67
Step 2:
Divide by 4.
17.84056 รท 4
1.5 mph = 0.67056 m/s
This the correct anwser
6.7m questions
8.8m answers