Nicole is preparing trail mix to sell at a fund-raiser.
- She has 35 ounces (oz) of banana chips.
- She buys c bags of cranberries and r bags of raisins containing 24 oz of dried fruit each.
- She mixes all of the ingredients together and makes 4 oz servings costing $1.25 each. The expression 1.25( (35+24(c+r))/4 ) represents the total sales, in dollars, of trail mix at the fund-raiser.
Creae an expression that represents the total sales, in dollars, of trail mix if she increases the size of each serving by 2 o2 and the cost per serving by $0.70.