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Pick the faster speed each time

Exercise and reference answers

Questions
  1. A
    72 km per hour
    B
    25 metres per second
    Higher value
    25 metres per second
  2. A
    20 metres per second
    B
    60 km per hour
    Higher value
    20 metres per second
  3. A
    240 km in 3 hours
    B
    72 km per hour
    Higher value
    240 km in 3 hours
  4. A
    300 m in 12 seconds
    B
    80 km per hour
    Higher value
    300 m in 12 seconds
Instructions
Two speeds come in different units. Tap the one that is really faster.

Explanation

_Source: jkchrome TSD QB, p.3 — train and platform_
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