Problem $2]$ Two routes connect an origin and destination with performance functions t $1$

$=5+3$x$1$ and t$2=7+$ x$2,$ with t$$s in minutes and x$$s in thousands of vehicles per hour.

Total origin$-$destination demand is $7,000$ vehicles in the peak hour. Discuss and compare

Wardrop$$s $1$st and $2$nd behavioral principles by calculating the user cost and the system cost of the given network

can someone please give me a detailed solution