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Direct and Inverse Proportion

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Question 1

2 marks

A machine fills 1000 bottles in 5 hours.

Work out how many hours it would take the machine to fill 1200 bottles.

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What does the symbol ∝\propto∝ represent in a formula?

Direct and Inverse Proportion Revision Guide

  1. GCSE
  2. /Maths
  3. /Direct and Inverse Proportion

Revision notes for AQA GCSE Maths Direct and Inverse Proportion. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.

Revision guides

Practise questions

1 of 5

ppp is directly proportional to qqq. When p=15p=15p=15 and q=5q=5q=5, find ppp when q=12q=12q=12.