Question 271351
4C+2M=588
C+M=187 OR C=187-M
4(187-M)+2M=588
748-4M+2M=588
-2M=588-748
-2M=-160
M=-160/-2
M=80 MOTORCYCLES.
C=187-80
C=107 CARS.
PROOF:
4*107+2*80=588
428+160=588
588=588