Question
PSLE
A printer started printing posters at 10.00 a.m. on Saturday at the rate of 1200 posters per hour. After every 9 hours of printing, it was stopped for an hour. How many posters were printed by 19.00 a.m. the next day?
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PSLE
A printer started printing posters at 10.00 a.m. on Saturday at the rate of 1200 posters per hour. After every 9 hours of printing, it was stopped for an hour. How many posters were printed by 19.00 a.m. the next day?