Answer:
d
Step-by-step explanation:
7x3=21
18x3=54
If you're saying that the scale is 10 cm: 1 mm then the scale will be larger than the actual object because for every 1 mm of the object it will equal 10 cm of the scale drawing.
The unit rate for 'y' is 1/8 per x .
The unit rate for 'x' is 8 per y .
