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Question 19

A rule to change from temperature measured in degrees Celsius (∘C^{\circ}\text{C}∘C) to degrees Fahrenheit (∘F^{\circ}\text{F}∘F) is:

Multiply the temperature in degrees Celsius by 1.8 then add 32

a.

The temperature in London is 8∘C8^{\circ}\text{C}8∘C.

Work out the temperature, in London, in Fahrenheit (∘F^{\circ}\text{F}∘F)

[2]
b.

The temperature in New York is 50∘F50^{\circ}\text{F}50∘F

Work out the temperature, in New York, in Celsius (∘C^{\circ}\text{C}∘C)

[2]
Markscheme

Function Machines Questions

  1. GCSE
  2. /Maths
  3. /Function Machines

84 exam-style questions on WJEC GCSE Maths Function Machines. Each one has a worked solution and a mark scheme showing where the marks go.

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