With the local train at 48 mph and the express 12 mph faster, the expr…

Question

With the local train at 48 mph and the express 12 mph faster, the express train runs at:

Accepted Answer

C. 60 mph

1. Add 12 to 48.
2. The express runs at 60 mph.
3. Both cover 240 miles.
_Source: OpenStax Elementary Algebra 2e, Chapter 3, Uniform Motion Applications (CC BY 4.0)._

Answer

72 mph

Answer

50 mph

Answer

56 mph

With the local train at 48 mph and the express 12 mph faster, the express train runs at:

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