The cardinal number of the set A={x:x belongs to natural number and (x+4) (5) = 0}
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Cardinal number of a set means the number of elements a SET has.
As per the description of the SET, we notice that set A ={7,9,14,18}
Hence, cardinal number of SET A is 4
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Answer:
A manufacturer lists the price of his goods at $ 2400 per article. The
wholesaler gets a discount of 25% on the goods from the manufacturer. The
retailers are allowed a discount of 15% on the listed price by the wholesaler.
The prescribed rate of sales tax at all stages is 8%. A consumer buys an
article from the retailer at the listed price. Find the VATs paid by the
wholesaler and the retailer.
Step-by-step explanation:
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