Question
In a box, there are some lemons and chikoos. If 20 more chikoos are put into the box, the percentage of lemons will decrease from 80% to 40%. How many lemons are there in the box?
3 m

Click button first when a symbol is required. X

In a box, there are some lemons and chikoos. If 20 more chikoos are put into the box, the percentage of lemons will decrease from 80% to 40%. How many lemons are there in the box?