Sets, Relations and Functions: JEE Main 2026 Mathematics question

Let $A=\{2, 3, 5, 7, 9\}$. Let R be the relation on A defined by $xRy$ if and only if $2x\le 3y$. Let $l$ be the number of elements in R, and m be the minimum number of elements required to be added in R to make it a symmetric relation. Then $l+m$ is equal to :