A survey was conducted of $100$ people to find out whether that had read recent issue of Golmol, a monthly magazine. The summarized information regarding readership in $3$ months is given below:
Only September $:18;$ September but not August $:23 ;$ September and July $:8;$ September $:28;$
July $:48 ;$ July and August $:10;$ None of the three months $24$
What is the number of surveyed people who have read exactly two consecutive issues (out of three)?