Suzhou to Shanghai is about 80 kilometers, which is about 1 100 kilometers closer than Suzhou to Nanjing. How many kilometers is it from Suzhou to Nanjing?

Question 1: Quantitative relationship: km (Suzhou to Nanjing 190)- km (Suzhou to Shanghai 80) = 1 10 km.

Question 2: Suppose: (x the distance from Suzhou to Nanjing) Equation: (110 = x-80x = 80+10x =190).