Question

craig like to collect vinyl records.last year he had 10 records in his collection.now he has 12 records.what is the percent increase of his collection?

Answer 1

The percent increase is 20%.

Explanation:

It's fairly simple.

Multiply 10 by (100/10) which is 10 to get 100.

Multiply 12 by 10 to get 120.

120 - 100 = 20