Question
PSLE
Usha had an equal number of yellow and blue beads. She gave 27 yellow beads and 12 blue beads to Mary. She gave the remaining beads to Nora. Nora was given 3 yellow beads for every 6 blue beads. How many beads did Usha have at first?
3 m

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PSLE
Usha had an equal number of yellow and blue beads. She gave 27 yellow beads and 12 blue beads to Mary. She gave the remaining beads to Nora. Nora was given 3 yellow beads for every 6 blue beads. How many beads did Usha have at first?