Question
The total cost of 7 blazers and 7 vests was $301. Tina bought 9 such blazers, 7 such vests and a cardigan for $382. If the total cost of a sweater and a blazer was $51, find the difference in cost between the blazer and the sweater.
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The total cost of 7 blazers and 7 vests was $301. Tina bought 9 such blazers, 7 such vests and a cardigan for $382. If the total cost of a sweater and a blazer was $51, find the difference in cost between the blazer and the sweater.