The expression 4a+2b gives the cost (in dollars) for a sandwiches and b bags of chips at a sandwich shop. a. The cost for 1 sandwich is $ and the cost for 1 bag of chips is $ . b. The total cost for 3 sandwiches and 3 bags of chips is $ . Question 2 c. Is $30 enough to buy 5 sandwiches and 6 bags of chips?

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