Question
Jack is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 587 kg. Jack is able to lift 167 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must Jack train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)
3 m

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Jack is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 587 kg. Jack is able to lift 167 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must Jack train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)