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AfilCa [17]
3 years ago
12

In a practice for athletics, Fred rides his bicycle for 18km in 45 minutes and then runs half as far in twice the time. What is

his average speed for his practice?
show full working
Mathematics
1 answer:
djyliett [7]3 years ago
5 0

Answer:

11.25km

Step-by-step explanation:

9km in 1 hour and 30 minutes is 4.5km in 45 minutes so the average of 18km and 4.5km is 11.25km.

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