Question #6411451Single Choice
Algebra-1
Question
There are cars and motorcycles parked in a parking lot. It is known that a car has 4 wheels and a motorcycle has 2 wheels. There are 30 vehicles in total in the parking lot, and there are 90 wheels in total. Let there be x cars and y motorcycles. The system of equations that can be listed is ( ).
Options
A
x + y = 90; 4x + 2y = 30
B
x + y = 30; 4x + 2y = 90
C
x + y = 90; 2x + 4y = 30
D
x + y = 30; 2x + 4y = 90
Answer & Analysis
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