The following table shows the number of tickets sold in a circus organised in 5 different cities (D, E, F, G and H) on different days of a week: Days/Cities D E F G H Saturday 121 146 102 142 124 Sunday 156 172 99 138 133 Monday 89 104 89 65 112 Tuesday 76 79 85 78 71 Wednesday 77 81 90 82 82 What is the difference between the total number of tickets sold in city E on Monday, Tuesday and Wednesday together and the total number of tickets sold in city H on Saturday and Sunday together?
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