Question
Luke and Harry shared some beads. Luke took 511 of the beads. After Luke lost 20 beads, Harry had twice as many beads as Luke. How many beads did Harry have in the end?
4 m

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Luke and Harry shared some beads. Luke took 511 of the beads. After Luke lost 20 beads, Harry had twice as many beads as Luke. How many beads did Harry have in the end?