Answer:
Hello.
Explanation:
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<span>perhaps u want the formula for the percentage of markup, giving the cost and selling price.
..(selling price) = (cost) + (Markup)
..(selling price) - (cost) = (markup)
so,
..(markup)/(selling price)*100% = ((selling price) - (cost))/(selling price) * 100%
.. =(1 -(cost)/(selling price))*100%
</span>
Answer:
when there is an entry of a substitute product in the market. This is the right time that customers attention need to be fully caught. When there is a general decline in the sell of the product. Advertisement is necessary.
Explanation: