Question
PSLE
Pamela had an equal number of grey and yellow beads. She gave 33 grey beads and 15 yellow beads to Mary. She gave the remaining beads to Nora. Nora was given 4 grey beads for every 7 yellow beads. How many beads did Pamela have at first?
3 m

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PSLE
Pamela had an equal number of grey and yellow beads. She gave 33 grey beads and 15 yellow beads to Mary. She gave the remaining beads to Nora. Nora was given 4 grey beads for every 7 yellow beads. How many beads did Pamela have at first?