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VTMO 2015 — Grade 9 — semifinal Question 4

VTMO · VTMO 2015 — Grade 9 — semifinal

Question 4

Worker $1$ has made $12$ items and makes $2$ per hour. Worker $2$ has made $6$ and makes $5$ per $2$ hours. When their totals coincide, how many has each made?
  1. $24$
  2. $28$
  3. $32$
  4. $36$
  5. $42$