Question
PSLE
A copier started printing posters at 8.50 a.m. on Monday at the rate of 500 posters per hour. After every 3 hours of printing, it was stopped for an hour. How many posters were printed by 15.50 a.m. the next day?
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PSLE
A copier started printing posters at 8.50 a.m. on Monday at the rate of 500 posters per hour. After every 3 hours of printing, it was stopped for an hour. How many posters were printed by 15.50 a.m. the next day?