Question
Oliver is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 488 kg. Oliver is able to lift 168 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must Oliver train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)
3 m

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Oliver is preparing for a weightlifting competition. To qualify for the final, he needs to be able to lift at least 488 kg. Oliver is able to lift 168 kg comfortably now. Each month, he is able to increase the mass he lifts by 20 kg. How long must Oliver train to qualify for the final? Give your answer in years and months. (Eg 2 years 3 months)