Mathematics, 28.10.2020 19:30 hahHcjckk

Susan had $30 before she bought 7 mugs. Afterwards, she only had $5.50 left. The scenario can be expressed by: 30 - 7k = 5.50 where k represents the price for 1 mug. What is the value of k? a) k = 24.50 b) k = -3.50 c) k = 5 d) k= 3.50

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Susan had $30 before she bought 7 mugs. Afterwards, she only had $5.50 left. The scenario can be exp...