Question

what is the ratio of 18 mm to 3 cm?​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

Ratio of 18mm to 3 cm;

Convert 3 cm to mm :

3×10 = 30mm

So the ratio is 18/30 = 3/5

Therefore the ratio is 3 : 5