Question
PSLE
Sarah had an equal number of grey and blue beads. She gave 30 grey beads and 28 blue beads to Mary. She gave the remaining beads to Nora. Nora was given 2 grey beads for every 4 blue beads. How many beads did Sarah have at first?
3 m

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PSLE
Sarah had an equal number of grey and blue beads. She gave 30 grey beads and 28 blue beads to Mary. She gave the remaining beads to Nora. Nora was given 2 grey beads for every 4 blue beads. How many beads did Sarah have at first?