Question
The total cost of 7 dresses and 7 jackets was $455. Tina bought 9 such dresses, 7 such jackets and a cardigan for $554. If the total cost of a vest and a dress was $60, find the difference in cost between the dress and the vest.
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The total cost of 7 dresses and 7 jackets was $455. Tina bought 9 such dresses, 7 such jackets and a cardigan for $554. If the total cost of a vest and a dress was $60, find the difference in cost between the dress and the vest.