Answer :
The height:weight ratio is 3:4 which can be written as 3/4
In the scale drawing, the ratio is x:10 or x/10
Set the two ratios together.
3/4 = x/10
30 = 4x
x = 7.5
In the scale drawing, the ratio is x:10 or x/10
Set the two ratios together.
3/4 = x/10
30 = 4x
x = 7.5
