Given:
A blueprint of a house shows a wall that is 5 inches long.
The blue pretty strong to a scale of 1:60.
To find:
The actual width of the wall in the house.
Solution:
The blue pretty strong to a scale of 1:60.
It means, the dimensions of blueprint to the actual house is 1:60.
Width of a wall in blue print = 5
Let the actual width of the wall in the house be x.
![(5)/(x)=(1)/(60)](https://img.qammunity.org/2022/formulas/mathematics/high-school/icdjfhylv0nw52axzhvd8lfdmmtkpd69uj.png)
![5* 60=1* x](https://img.qammunity.org/2022/formulas/mathematics/high-school/14pdi1rjc13dpfgmiu38g0t7om3awuo3bk.png)
![300=x](https://img.qammunity.org/2022/formulas/mathematics/high-school/bk1lptqptqq6o9977nkdmhkjndpe24bn44.png)
Therefore, the width of the wall in the house is 300 inches.