Seudónimo Seudónimo
  • 25-01-2019
  • Mathematics
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Can you please help me ?

Can you please help me class=

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Bananas4bananas Bananas4bananas
  • 25-01-2019
The answer is 6.5km a minute

Why? I made proportions. 80km/10mins and 100km/20mins and then simplified to 8km/1 min and 5km/1min and then I found the average by adding 8+5 (making 13) and then dividing 13 by 2 which would be 6.5. 6.5km a minute.
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