Question

Figure A is a scale image of Figure B. Figure A: 4. Figure B: x. The scale that maps Figure A onto Figure B is 1:4 1/2. Enter the value of x.

Answer 1

18

Explanation:

A : B

1 : 4½

4 : X

1/4.5 = 4/X

X = 4×4.5 = 18