Trey has 5 times as many turtles as Kris. Kris has one fourth the turtles Kristen has. How many turtles are there altogether if Kristen has 12? Let's be accurate as possible.
Kris has 12 / 4 = 3 turtles. Trey has 3 * 5 = 15 turtles. Altogether they have 12 + 3 + 15 = 30 turtles.
The answer: 30.