Given data:
The ratio of the clock collected Rapunzel to the Min-zun is 5:7.
The total nubers of clocks are n=312.
The numbers of clock collected by Rapunzel is,
[tex]\begin{gathered} R=\frac{5}{5+7}(312) \\ =130 \end{gathered}[/tex]Thus, the numbers of clock collected by Rapunzel are 130.