Another car rental agency currently has cars available, of which have a GPS navigation system. One of the cars is selected at random. (a) Find the probability that this car has a GPS navigation system. Give the exact answer in the form of fraction. The probability = (b) Find the probability that this car does not have a GPS navigation system. Give the exact answer in the form of fraction. The probability =

jackie's snacks sells fudge, caramels, and popcorn. it sold 12,000 units last year. popcorn outsold fudge by a margin of 2 to 1. sales of caramels were the same as sales of popcorn. fixed costs for jackie's snacks are $14,000. additional information follows: product unit sales prices unit variable cost fudge $5.00 $4.00 caramels $8.00 $5.00 popcorn $6.00 $4.50 the breakeven sales volume in units for jackie's snacks is