Solve Problems Using Positive Integer Scaling

If two things are in proportion then doubling one means you double the other. 

Example 1 => If 3 apples cost 50p, then 6 apples cost £1. (we scaled by 2)

Example 2 => If 2 pears cost 30p, then 6 pears cost 90p. (we scaled by 3)

Now try a few practice questions!

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