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Question
primary 6 | Maths
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g beads: 6 u
b beads: 6 u + 92
r beads: 6 u + 92 + 16 = 6 u + 108
after
g beads: 6 u
b beads: 3 u + 46
r beads: 2 u + 36
6 u + 3 u + 46 + 2 u + 36 = 907
u = 75
(a)
108 r beads than g beads
(b)
total beads
= 3x6x75 + 92 + 108 = 1550
...
& the common multiple of 3&2 is 6
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