Question

HELP PLS
Figure AAA is a scale image of figure BBB.

Figure AAA maps to figure BBB with a scale factor of \dfrac{2}{3}
3
2
​
start fraction, 2, divided by, 3, end fraction.
What is the value of xxx?

Answer 1

A to B
2 to 3
10.5 to x

2/3 = 10.5 / x
2x = 31.5
x = 15.75

Check
2/3 = 0.667
10.5/15.75 = 0.667

Answer 2

10.5/x=2/3
Crossmultiply
31.5=2x
x=15.75