Ask Question
14 September, 00:11

A blueprint for a house has a scale of 1in for every 30ft. A wall in the blueprint is 7 in. What is the length of the actual wall?

+2
Answers (2)
  1. 14 September, 00:12
    0
    Set up a proportion.

    x = length of actual wall

    1/30=7/x

    Cross multiply: x = 210 inches
  2. 14 September, 00:19
    0
    30 times 7 is 210 inches
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A blueprint for a house has a scale of 1in for every 30ft. A wall in the blueprint is 7 in. What is the length of the actual wall? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers