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In 1991, an American, Ann Trason, set a world record by running 1000 km in 7 hours, 50 minutes, and 9 seconds. Which is the best estimate of her average speed? (HINT: Think rate…

In 1991, an American, Ann Trason, set a world record by running 1000 km in 7 hours, 50 minutes, and 9 seconds. Which is the best estimate of her average speed? (HINT: Think rate…
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In 1991, an American, Ann Trason, set a world record by running 1000 km in 7 hours, 50 minutes, and 9 seconds. Which is the best estimate of her average speed? (HINT: Think rate)

A. 12 km per hr
B. 14 km per hr
C. 18 km per hr
D. 16 km per hr

User Cagatay Kalan
by
7.7k points

1 Answer

1 vote
The answer is A. 12 km per hr
User Blues
by
8.3k points
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