Question
Nick is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 450 kg. Nick is able to lift 150 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must Nick train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)
3 m

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Nick is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 450 kg. Nick is able to lift 150 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must Nick train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)