Question

a shop proprietor bought X CD _ roms for $ 108 .(a) write down an expression in terms of X for the cost of one CD _ rom in dollars. ( b) he priced each Cd rom to sell at profit of $ 1.50.find an expression in terms of x for the selling price of each CD. ( c) he sold only 10 CDs at this price and the remaining CD were sold at a price of $ 7.50 each. find an expression in terms of x for the total amount of money he received for CD _ roms.( d ) if the propretier received $ 120 altogether. form an equation in x and show that it reduces to - 24x+ 144=0. hence, find the value of x.​

Answer 1

your answer is given attachment❤

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