Question
PSLE
A printer started printing posters at 8.20 a.m. on Thursday at the rate of 900 posters per hour. After every 10 hours of printing, it was stopped for an hour. How many posters were printed by 14.20 a.m. the next day?
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PSLE
A printer started printing posters at 8.20 a.m. on Thursday at the rate of 900 posters per hour. After every 10 hours of printing, it was stopped for an hour. How many posters were printed by 14.20 a.m. the next day?