A lemonade stand has both cups of lemonade and bottles of water for sale. The bottle of water costs three times as much as the lemonade. One day , the stand sold 25 cups of lemonade , 20 bottles of water for $42.50 a) Write an equation relating the price of one cup of lemonade L, to the price of one bottle of water, W b) Write an equation relating to the total amount , in dollars, of drinks sold  to the cost of one cup of lemonadeL and the cost of one bottle of w c) what is the price of one cup of lemonade

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