Mathematics, 04.07.2019 01:30 sindy35111

Ahouse was haunted by a combined total of 51 ghosts, goblins and ghouls. on friday, there were half as many ghosts as there were goblins. on saturday, two-thirds of the ghouls each became a ghost. on sunday, 11 of the ghosts each became a goblin, and the ratio of ghouls to goblins became 1: 3. if no other changes occurred, how many ghosts are there?

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Ahouse was haunted by a combined total of 51 ghosts, goblins and ghouls. on friday, there were half...