Question
PSLE
Lynn had an equal number of red and black beads. She gave 23 red beads and 17 black beads to Mary. She gave the remaining beads to Nora. Nora was given 4 red beads for every 7 black beads. How many beads did Lynn have at first?
3 m

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PSLE
Lynn had an equal number of red and black beads. She gave 23 red beads and 17 black beads to Mary. She gave the remaining beads to Nora. Nora was given 4 red beads for every 7 black beads. How many beads did Lynn have at first?