A tree was planted every 27 seconds by a reforestation project in 2019.
Work out an estimate for the total number of trees planted in 2019.
You must show how you get your answer.
Practise OCR GCSE Maths Estimating with exam-style questions for Foundation and Higher tier. 64 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.