There are only red counters and green counters in a bag.
number of red counters : number of green counters = 2 : 3
There are 28 red counters in the bag.
Work out the total number of counters in the bag.
Practise OCR GCSE Maths Ratio with exam-style questions for Foundation and Higher tier. 93 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.