Xiao Du and Xiao Li started working at the same time. Xiao Li's salary is 3000 yuan in the first month, and 80 yuan will be increased every month thereafter. Xiao Du's salary in the first month is unk

Xiao Du and Xiao Li started working at the same time. Xiao Li's salary is 3000 yuan in the first month, and 80 yuan will be increased every month thereafter. Xiao Du's salary in the first month is unknown, but he knows. 1560 yuan

Find out Komori's salary for one month first, and then work out the total salary difference.

3000 times 25+80 times 12 times 25=x times 25+60 times 12 times 25.

Find Xiao Du

Komori 12+60 times and 6 times 1 1-(3000 times 12+80 times and 6 times1).