evelyn1528 evelyn1528
  • 26-04-2016
  • Mathematics
contestada

walking at a constant speed, a person walks 4/7 of a mile in 18 minutes. how far will he walk in 30 minutes?

Respuesta :

nathan127
nathan127 nathan127
  • 26-04-2016
First of all you find out how much they go in 18 minutes:
1 minute = (4/7)/18
Times this by 30, to get how far he gets in 30 minutes.

((4/7) / 18)*30 = 0.952 (3 DP)
In 30 minutes the person walks 0.952 (3DP) of a mile
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