If the selling price of the Vit B fortified drink is 25% less than that of Vit E fortified drink. What is the ratio of the selling price of Iron fortified drink to that of V it A fortified drink.
Let 100x and 100y be the total sales value and total sales volume. The values from the graph can be deduced as:
LC TO PG RA IM TPSales Value 30% 14% 9% 28% 10% 9%Sales Vol 20% 21% 16% 21% 10% 12%Selling PriceSP 72 32 27 64 48 36Case IVit B IronVit ACalciumVit KVit ECase IICalcium Vit KVit A Vit EVit B Iron
Case II is possible. The required ratio is 36:27 = 4:3.
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