3 years ago

I need help in number 3

1 answer:

3 0

$\text{Craig} = 12\\
\text{Maria} = 2\cdot\text{Craig}=2\cdot12\\
\text{Maria} = \text{Nelson}-5 \Rightarrow \text{Nelson}=\text{Maria}+5=\boxed{2\cdot12+5}\Rightarrow A$

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