Question

Please help me,Asap​

Answer 1

2. y = 25 km

Explanation:

To find the dimensions, write a proportion. A proportion is an equation of ratios.

`(scale)/(factor) = (Actual)/(Model)`

Then solve for the unknown value by cross multiplying.

2.
`(2)/(5) = (10)/(y)`

2y = 5*10

2y = 50

y = 25