C+T=127
2C+4=T
C+(2C+4)=127
3C+4=127
3C=123
C=41
When C=41,
41+T=127
T=127-41
T=86
Check answer:
86+41=127
The total amount of cars on the lot are 127
There are 41 cars on the lot. This was determined by setting up and solving a system of equations based on the information given. Additionally, there are 86 trucks on the lot.
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