IKMC 2027 - Grades 1-2 - Self-study SET 22 - Thematic Batch 3 Question 3

A magical garden has two kinds of trees. A type A tree has 3 pears and 5 apples. A type B tree has 5 pears and 3 apples. There are equally many trees of each kind. The garden has 80 pears altogether. How many apples are there?