Question 912035
If all 43 buses were super buses, there would be 430 wheels.
There are only 380, though.  430-380=50
The difference between a super bus and a normal bus is 2 wheels.
50/2 = 25 normal buses
25 @8 wheels = 200
That leaves 18 (43-25) super buses @10 wheels = 180
200 + 180 = 380