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Plz help me plz solve it and plz give explanation |
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Answer» THE RATIO IS 3 : 2Step-by-step explanation: Let the cost of birthday gift be X and the cost of cake be Y According to the given condition birthday gift COSTS 9/15 of birthday gift and cake together X = 9/15 × ( X + Y ) 15X = 9X + 9Y 15X - 9X = 9Y 6X = 9Y X/Y = 9/6 X/Y = 3/2 X:Y= 3:2 THE RATIO OF COST OF GIFT TO THE COST OF CAKE IS 3 : 2 |
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