Multiple choice

A dolphin can travel 30 miles in 2 hours. What is the dolphin's speed (Remember: s = d ÷ t)

  1. 32 mph

  2. 60 mph

  3. 15 mph

  4. 28 mph

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Using the formula s = d / t, we divide 30 miles by 2 hours. 30 / 2 = 15 mph.