Scoring a 45 on the IBDP is quite a challenge as only 0.001% achieve this goal. You must allocate time to both coursework as well as studying for the exams wisely to ensure that there is a balance. You can visit our blog to take away a few important tips while doing the IB to achieve a 45: https://tychr.com/top-10-tips-from-a-lifelong-ib-learner-for-beginners/