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Term 1 · Weeks 6–9 · Units and Conversion

Standard problem

Standard

A farmer harvests 4.2 tonnes of palay per hectare on 1.5 hectares and sells at ₱20 per kilogram. Find the gross revenue.

Show step-by-step solution

Answer: 126000 ₱

  1. Total yield: 4.2×1.5=6.34.2 \times 1.5 = 6.3 tonnes =6,300= 6{,}300 kg.
  2. Revenue: 6,300×20=126,0006{,}300 \times 20 = 126{,}000 pesos.

Common errors to watch for

  • Forgetting to convert tonnes to kilograms gives ₱126.

Budget of Work competencies

  • gm11.t1.w6.c2
    Convert measurements with different units in the same system and between different systems.
  • gm11.t1.w1.c1
    Calculate weekly or monthly wages from an annual salary, wages from an hourly rate, including situations involving overtime and other allowances, and earnings based on commission or piecework.

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