Buying Fruit A roadside fruit stand sells apples at 75¢ apound, peaches at 90¢ a pound, and pears at 60¢ a pound.Muriel buys 18 lb of fruit at a total cost of $13.80. Herpeaches and pears together cost $1.80 more than her apples.(a) Set up a linear system for the number of pounds ofapples, peaches, and pears that she bought.(b) Solve the system using Cramer’s Rule

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