Question
Zoe and Zara have some beads. If Zoe gives 15 beads to Zara, Zara will have 5 times the number of beads as Zoe. If Zara gives 20 beads to Zoe, Zoe will have 25 as many beads as Zara. How many beads does Zoe have at first?
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Zoe and Zara have some beads. If Zoe gives 15 beads to Zara, Zara will have 5 times the number of beads as Zoe. If Zara gives 20 beads to Zoe, Zoe will have 25 as many beads as Zara. How many beads does Zoe have at first?