Continuing with our series of videos covering all the questions from the 2018 Edexcel Higher Tier Maths Paper, Best Maths Tutors covers question 13. This question is about proportionality and requires you to form to equations, one from an inverse proportionality relationship and one from a direct proportionality relationship. Once you have done this you have to combine them to form a third equation.
For more help visit us at Best Maths Tutors where we be posting a new video every day until the exams finish. If you are in need of further help, please contact us so that we can find you a tutor from our list of experienced, expert maths tutors.