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21 votes
Pls help this is on prodigy
no link

Pls help this is on prodigy no link-example-1
User Cely
by
4.3k points

1 Answer

13 votes

Total cards signed:-


\\ \tt\longmapsto (1)/(4)+(3)/(5)


\\ \tt\longmapsto (5+12)/(20)=(17)/(20)

Cards left:-


\\ \tt\longmapsto 80-17/20(80)=80-68=12

User Bernardo Silva
by
5.0k points