EM-2324
Rate and average speed
E Math · Secondary 4 · Medium · Rate and average speed
A team of 4 painters can paint a wall in 6 days, working at the same rate each day. After 2 days, 2 more painters join the team. Assuming all painters work at the same rate, how many more days are needed to finish the wall?
- 2 days
- 3 days
- 4 days
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