LMN LMN\,LMN is a straight wooden plank.
The length of MN MN\,MN is five times the length of LMLMLM.
LN=72LN = 72LN=72 millimetres.
Work out the length of MNMNMN.
Practise AQA GCSE Maths Ratio with exam-style questions for Foundation and Higher tier. 93 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.