A chef buys special flour that costs 1.2 pence per gram. On average, the bakery uses 430 grams of this flour per day. The chef buys enough flour for 54 days.
Work out an estimate for how much the chef pays for the flour.
Is your answer to part (a) an underestimate or an overestimate? Give a reason for 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.