Question
There are total of 40 cars and motorcycles in a car park. Altogether, 108 wheels are counted. How many cars and how many motorcycles are there in the car park?
Answers
Reiny
c+m = 40 **
4c + 2m = 108 or
2c + m = 54 ***
subtract ** from ***
c = 14 , then m = 26
we have 14 cars and 26 motorbikes
4c + 2m = 108 or
2c + m = 54 ***
subtract ** from ***
c = 14 , then m = 26
we have 14 cars and 26 motorbikes