Post a New Question


posted by .

This is the question.

In 1991, an American, Ann Trason, set a world record by running 100 km in 7hr,50min,09sec.

What is the best estimate of her average speed?
A.12 km per hour
B.14 km per hour
C.16 km per hour
D.18 km per hour

how do u figure this out? im stuck on this. im very thnkful 2 u if u just show me wat i m supposed to do. thx again :)

  • Math -

    that is about 8 hours
    100 km / 8 hours = about 12 and a half

  • Math -

    thnk u.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question