"64.14%" is the percentage of the total pool did you contribute
According to the question,
→ The total five friend money will be:
= [tex]5\times 1.7[/tex]
= [tex]8.5[/tex]
Only sixth member is "$15.2".
then,
→ The total six friends money will be:
= [tex]8.5+15.2[/tex]
= [tex]23.7[/tex]
hence,
→ The percentage will be:
= [tex]\frac{15.2}{23.7}\times 100[/tex]
= [tex]0.64136\times 100[/tex]
= [tex]64.136[/tex]
or,
= [tex]64.14[/tex] %
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https://brainly.com/question/7889969