A pear costs x cents. An orange costs y cents less
than a pear. Find the cost of 4 pears and half a
dozen of oranges.
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Answer:
10x-6y
Step-by-step explanation:
Step-by-step explanation: one pear represent x. One orange represent y. But as oranges are less than pear so y=x-y.
Hence 4x+6y where y=x-y
Therefore 4x+6(x-y)
4x+6x-6y
10x-6y
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