Calculate 65% of 460:

50% of 460 = 230

10% of 460 = 46

5% of 460 = 23 (half 46)

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65% of 460 = 299 (sum)

EXAMPLE.

Calculate 67.5% of 460:

50% of 460 = 230

10% of 460 = 46

5% of 460 = 23 (half 46)

2.5% of 460 =11.5 (half 23)

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67.5% of 460 = 310.5 (sum )

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