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VTMO 2014 — Grade 3 — semifinal Question 10

VTMO · VTMO 2014 — Grade 3 — semifinal

Question 10

Minh weighs $4 \,\mathrm{kg}$ more than Lam. Nam weighs $3 \,\mathrm{kg}$ more than Lam. Which of Minh and Nam weighs more, and by how much?
  1. Minh weighs $7 \,\mathrm{kg}$ more than Nam.
  2. Nam weighs $1 \,\mathrm{kg}$ more than Minh.
  3. Nam weighs $3 \,\mathrm{kg}$ more than Minh.
  4. Minh weighs $1 \,\mathrm{kg}$ more than Nam.
  5. Minh weighs $4 \,\mathrm{kg}$ more than Nam.