13.030. Three brigades of workers built an embankment. The entire work is valued at 325500 rubles. What salary will each brigade receive if the first one consisted of 15 people and worked for 21 days, the second one - of 14 people and worked for 25 days, and the number of workers in the third brigade, which worked for 20 days, exceeded the number of workers in the first brigade by $40 \%$?