Answer:
13
Step-by-step explanation:
Let x be the number of branches of a tree
Total number of trees=43
Total number of leaves=19,565
Number of leaves on one tree=35
Number of leaves on x branches of a tree=35 x
Total number of leaves on x branches on 43 trees=

According to question



Using division property of equality

Hence, the total number of branches of each tree=13