Answer:
OPTION B:
Step-by-step explanation:
Given
We know that,
Multiplying and dividing by , we get:
Hence, OPTION B is the answer.
The selling price of an item is 720 it is marked down 30% but the sale price is still marked up from the cost of 420 find the ma
1 answer:
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Answer:
q = - p
Step-by-step explanation:
less than p =
p
Thus
p + q = p ( multiply through by 3 to clear the fraction )
3p + 3q = 2p ( subtract 3p from both sides )
3q = - p ( divide both sides by 3 )
q = - p