Question

Example 12. There are birds on two trees.
If a bird flew from first to second tree, then
there are equal number of birds in each tree.
However if a bird flew from second to first
tree then the birds on first tree are double
than the birds on second tree. How many
birds are on each tree?
Solution. Let the number of birds on first tree​

Answer 1

Answer:

On first tree..... there are seven birds and on sec. tree... there are five birds

Step-by-step explanation:

If a bird flew from first to second tree...... there will be 6 birds on both trees

However, if a bird flew from second to first tree..... there will be 4 birds on second tree and 8 birds on first tree..... double of 4 birds will be 8 birds