Answer :
How much longer Haymitch talk than Effie is the difference between Haymitch and Effie phone talk. Therefore,
[tex]3-\frac{19}{10}=\frac{30-19}{10}=\frac{11}{10}[/tex]Haymitch talked 11/10 hours more than Effie.
How much longer Haymitch talk than Effie is the difference between Haymitch and Effie phone talk. Therefore,
[tex]3-\frac{19}{10}=\frac{30-19}{10}=\frac{11}{10}[/tex]Haymitch talked 11/10 hours more than Effie.