Harry and Gary have a total of 300 stickers. The ratio of the number of stickers Harry has to the ratio of the number of stickers Gary has is in the ratio 7:3 7 : 3\,7:3 Harry gives Gary some stickers. The ratio of the number of stickers Harry has to the ratio of the number of stickers Gary has is now in the ratio 8:7 8 : 7\,8:7 Work out how many stickers Harry gives to Gary. You must show all your working.
Practise Edexcel IGCSE Maths Ratio with exam-style questions for IGCSE Maths. 21 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.