World Rubber Summit to explore value chains of the future

27 Apr 2022

Answer: Bit of a tricky one, but as John Bowen concisely explained: Each tapper can tap 0.75 acre/hour, while the trainee can tap 0.375 acre/hour; working all together they can thus tap 1.875 acre/hour, so the time to tap 5 acres is 5/1.875 hours = 2.6667 hours, or 2 hours 40 minutes.