O-LevelEconomicsThe allocation of resources2281/12 · Oct/Nov 2025 · Q91 Mark

A bridge is built over a river which enables journey times to be reduced. The table shows costs and benefits of building the bridge. Which calculation represents social benefit? [Table 9.1]

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A$12000 – $10000 = $2000

B$8000 - $5000 = $3000

C$12000 + $5000 = $17000

D$8000 + $12000 = $20000

✓ Correct answer

D: $8000 + $12000 = $20000

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Topic: The allocation of resources, O-Level Economics (syllabus 2281). Multiple choice, 1 mark.
Source: O-Level Economics, Oct/Nov 2025 Paper 1 Variant 2, question 9.

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