3 years ago

P. John roller skates with a constant

Mathematics

1 answer:

Vitek1552 [10]3 years ago

3 0

Answer:

2 1/2 hours

Step-by-step explanation:

1. multiply 12 by 2 to get 24

2. divide 12 by 2 to get 6 mph (miles per hour)

3. Add the 6 and 24

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