Question
George is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 441 kg. George is able to lift 141 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must George train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)
3 m

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George is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 441 kg. George is able to lift 141 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must George train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)