Abag contains 4 white, 3 blue, and 5 red marbles. find the probability of choosing 3 blue marbles in a row if the marbles are replaced

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit