pewpewricebal
pewpewricebal pewpewricebal
  • 13-06-2016
  • Mathematics
contestada

A scale drawing has a scale of 3in:1ft. What is the scale factor?

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lkudzma
lkudzma lkudzma
  • 14-06-2016
Proportions can be viewed as fractions, 

so all that needs to be done is convert 1 ft to inches then divide by 3. 

Scale factor is 4. 
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