A scale for a scale drawing is 10 cm:1 mm. Which is larger, the actual object or the scale drawing? Show work.

--I understand that the answer is 100 times larger since 10mm equals 1cm. BUT how do I show the work of how this is solved?
THANK YOU!

2 answers

scale ratio = 100 mm / 1 mm = 100/1
A scale for a scale drawing is 10 cm:1 mm. which is larger, the actual object or the scale drawing? Explain.

The answer to that problem is...yeah i'm sorry i don't know. I only 7...): I need medical attention.... >_<