A rule to calculate the fare, in dollars (${\char"24}$), for a taxi journey is:
Multiply the distance in miles by 2.42.42.4 then add ,555
The distance of a taxi journey is 15 miles.
Work out the fare, in dollars (${\char"24}$), for this journey.
The fare for a different taxi journey is $19.40{\char"24}19.40$19.40.
Work out the distance, in miles, of this journey.
Practise OCR GCSE Maths Function Machines with exam-style questions for Foundation and Higher tier. 39 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.