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Question 20

Here is a number machine.

Input⟶÷2⟶+15⟶Output \text{Input} \longrightarrow \div 2 \longrightarrow + 15 \longrightarrow \text{Output} Input⟶÷2⟶+15⟶Output
a.

Find the output when the input is 40

[1]
b.

Find the input when the output is 25

[2]

Function Machines Questions

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