Aladdin has 12 gold coins in his magic bag. the genie tells him that for every 100 gold coins he has in his magic bag, he will get 25 extra gold coins every year. how many years later will aladdin have 21 gold coins in his bag?

There is not enough information to answer this question. He only has 12 in his bag so he wont be able to get the 25 coins

Step-by-step explanation:

7 years.

Step-by-step explanation:

We have been given that Aladdin has 12 gold coins in his magic bag. The Genie tells him that for every 100 gold coins he has in his magic bag, he will get 25 extra gold coins every year.

First of all, we will find increment rate of gold coins by finding 25 is what percent of 100 as:

The increase in coins in one year would be 25% of 12 that is coins.

Now we will use proportions to solve our problem as:

Therefore, 7 years Aladdin will have 21 gold coins in his bag.