Q$4$: Four legs in a rotary intersection are designated as $1,2,3$ and $4.$ The traffic volumes $(V_1)$ in terms

of PCU per hour are given as

What is the proportion of weaving traffic to total traffic in the weaving section between legs $2$ and $3?$

What is the use of this value?also sketch diagram of before and after collision

i give downvote if you give copy answer $,$wrong procedure