madisonreynolds
madisonreynolds madisonreynolds
  • 24-01-2017
  • Mathematics
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It takes DeShawn 30 min to paint 90 feet of fence. If he paints at the same rate, how many feet of fence can he paint in 45 minutes?

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Аноним Аноним
  • 24-01-2017
Since 30 isn't a factor of 45, lets find a factor for 45. Since 15 is a factor, we can divide 30 by 2 to get 15, but divide by 2 by 90, since we need to keep the rate. Now, DeShawn can paint 45 feet of fences in 15 min. Multiply both numbers by 3 to get 135 feet of fences in 45 min.
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