When buying snacks for her classroom, ms. davis bought 4 bags of mixed nuts and 8 bags of pretzels. a bag of pretzels costs $1.50 less than a bag of mixed nuts. she spent $57 for the snacks. the variable is the price of one bag of mixed nuts. what is the translation of this scenario? a.)cost of pretzels = cost of mixed nuts b.)cost of pretzels – cost of mixed nuts = 57 c.)cost of mixed nuts + cost of pretzels = 57 d.)57 + cost of mixed nuts = cost of pretzels