Water is being pumped into a swimming pool that is 220 cm tall. At 7 a.m. the water level is 20 cm. Every 2 hours, the water level rises by 40 cm. What is the earliest time that the pool will be full?
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Water is being pumped into a swimming pool that is 220 cm tall. At 7 a.m. the water level is 20 cm. Every 2 hours, the water level rises by 40 cm. What is the earliest time that the pool will be full?
By 4p.m the pool will be full
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