The mean height of 15 sunflower plants is 120 cm. The mean height of 5 of these plants is 112 cm.
Work out the mean height of the other 10 plants.
Practise AQA GCSE Maths Averages with exam-style questions for Foundation and Higher tier. 48 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.