The gymnast's medical and nutritional appointments will coincide again after 90 days.
To find out when the gymnast's medical and nutritional appointments will coincide again, we need to determine the least common multiple (LCM) of 30 and 45 days.
Calculating the LCM of 30 and 45, LCM(30,45) = 90 days. Therefore, the gymnast's medical and nutritional appointments will coincide again after 90 days.
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