3 years ago

If 3 centimeters is equal to 30 millimeters, how many centimeters are in 140 millimeters?

Mathematics

2 answers:

Zina [86]3 years ago

6 0

Answer:

Step-by-step explanation:

You have the proportion:

3 cm: 30 millimeters

divide both sides by 3

1 cm: 10 millimeters

Then, multiply both sides by 14

14cm: 140 millimeters

So 14 centimeters are in 140 millimeters

harina [27]3 years ago

3 0

Answer:

Step-by-step explanation:

divide by 10

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