Question
PSLE
A machine started printing posters at 7.40 a.m. on Tuesday at the rate of 600 posters per hour. After every 10 hours of printing, it was stopped for an hour. How many posters were printed by 17.40 a.m. the next day?
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PSLE
A machine started printing posters at 7.40 a.m. on Tuesday at the rate of 600 posters per hour. After every 10 hours of printing, it was stopped for an hour. How many posters were printed by 17.40 a.m. the next day?