a) Some articles are on sale at two different prices, the dealer being Ksh. 30 per dozen more than thecheaper ones. for kshs . 50,...

      

a) Some articles are on sale at two different prices, the dealer being Ksh. 30 per dozen more than the cheaper ones. for kshs . 50, Mary get 9 articles more when she buy cheaper ones than when she by dealer ones. If the dealer articles cost Ksh. X per dozen,
(i) Write the terms of X the number of articles that Mary can buy in both cases.
(ii) Find the cost per dozen of each type of articles.
(b) Mary bought the cheaper articles and sold 3 dozens at a profit of 25 % what was the selling price of each article.

  

Answers


sharon
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sharon kalunda answered the question on August 19, 2019 at 09:41


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