Question

what percentage of a century are 18 years​

Answer 1

Question⤵️

What percentage of a century is 18 years?

Solution⤵️

Remember:-1 century is equal to 100 years.

So,

100:18

18 and 100 are both in the 2 times table.

• So then we can simplify this ratio by dividing both numbers by 2.

After that,

The answer is 50:9