Math application problem, there are 80 apple trees in the orchard, 25% more than peach trees. How many peach trees are there?
Analysis: Taking the peach tree as the unit "1", it is known that the apple tree is 25% more than the peach tree, which means that the apple tree is peach tree's 1+25%= 125%, which can be solved according to the meaning of fractional division.
Solution: 80( 1+25%)
=80÷ 125%
=64 (tree)
There are 64 peach trees.