Dive 510 toffees between 8:9
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8x+9x=510
17x=510
x=30
8x=8×30=240
9x=9×30=270
it's 240:270=8:9
17x=510
x=30
8x=8×30=240
9x=9×30=270
it's 240:270=8:9
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