In a survey of 1000 families, the number that read recent issues of a certain monthly magazine were found to be: September only 18; September but not August 23; September and July 8; September 26; July 48; July and August 8; none of the three months 24. With the help of a Venn diagram, find: (i) How many read August issue? [2 Marks] (ii) How many read two consecutive issues? [2 Marks] (iii) How many read the July issue, if and only if they did not read the August issue? [2 Marks] (iv) How many read the September and August issue but not the July issue?