Given:
Given that the two rectangles with the reduction of the one of the two rectangles.
We need to determine the value of x.
Value of x:
Let us determine the value of x.
Since, the two rectangles are only reduced in lengths and width, then their lengths and widths are proportional.
Thus, we have;
[tex]\frac{16.8}{4.5}=\frac{2.3}{x}[/tex]
Cross multiplying, we have;
[tex]16.8 \times x=2.3 \times 4.5[/tex]
Simplifying, we get;
[tex]16.8 x=10.35[/tex]
Dividing both sides of the equation by 16.8, we get;
[tex]x=0.6[/tex]
Thus, the value of x is 0.6
Hence, Option b is the correct answer.