Respuesta :

kiniwih426

Answer:

7: 2.5 hours

Why?

Divide 2 hours into 4, and add 1/4 to 2 hours.

Answer:

8: 50-m

Why?

Divide 400 into 8
Divid the number of meters (400) by the time it took to complete the run (8) should equal 50

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