sss = speed, ddd = distance, ttt = time
By considering bounds, work out the value of t t\,t to a suitable degree of accuracy. Give a reason for your answer.
Practise OCR GCSE Maths Bounds with exam-style questions for Foundation and Higher tier. 52 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.