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Question

By expressing the following in the form pq, where p and q are integers and q0.
0.2 is equal to 1m, Find the value of m.

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Solution

Since we do not know what 0.2 is, let us call it 'x' and so x=0.2.

Multiplying both sides of the equation by 10, we get,
10x=10×(0.2)=2
Solving for x, we get
x=210=15

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