Question
Yen had 6 times as many beads as Tina at first. After Yen gave 15 beads to Tina, they each had the same number of beads in the end. How many beads did Yen have at first?
3 m

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Yen had 6 times as many beads as Tina at first. After Yen gave 15 beads to Tina, they each had the same number of beads in the end. How many beads did Yen have at first?