72.1k views
4 votes
there are a total of 127 cars and trucks on a lot. if there are four more than twice the number of trucks than cars, how many cars are on the lot

User Alex Dunae
by
7.4k points

2 Answers

0 votes
The total amount of cars on the lot are 127
User Gameveloster
by
6.7k points
2 votes
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
User Jarrett Mattson
by
7.7k points