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Online ProgramLinda bought 3 packages of red/white/blue ribbon for a rally. Each package held 3 rolls at 50 yd long and 3 rolls at 25 yd long, and each package cost $6.99.
Cost / yd = [3($6.99)] \(\div\) 3[3(50) + 3(25)]
Which of the following is a simpler way of expressing cost/yd of the ribbon?