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Can you show your work for this?
StewardCeus
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On a parkinglot there is X cars and there is Y motorcycles. It is 25 vehicles all together. The the vehicles has 90 wheels all together.
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StewardCeus
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What have you tried?
ADavidHaleJoint
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ADavidHaleJoint
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x + y = 25
4x + 2y = 90
4*(25 - y) + 2y = 90
From there, you can guess Y:
100 - 4y + 2y = 90
100 - 2y = 90
-2y = -10
y = 5
From there you can guess X:
x + 5 = 25
x = 20
LatinNCAP
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4 days
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LatinNCAP
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