PQR PQR\,PQR is a straight line.
The length of QR QR\,QR is five times the length of PQPQPQ.
QR=150QR = 150QR=150 cm. Work out the length PRPRPR.
93 exam-style questions on OCR GCSE Maths Ratio. Each one has a worked solution and a mark scheme showing where the marks go.