1. Everyone in a doctor's office is suffering from a cold or an earache. Thirteen have a cold, 8 have an earache and 5 have both. How many people are in the office? 2023 (66 43224 2. Jarvis High School has 1500 students. The first school dance of the year was attended by 740 students, while only 440 attended the second dance. If 285 students attended both, how many did not go to either dance? to 292 mob 3. A survey at a machine shop revealed the following employee information. 44 can run a lathe, 49 can run the milling machine, 56 can operate the punch press. 27 can run a lathe and a milling machine, 19 can run the milling machine and the punch press and 24 can run the lathe and the punch press. If 10 can operate all 3 machines and 9 can't operate any of the machines, how many people are employed at the machine shop?ong a to nobello - los to villidedong bait 4. A survey at an international student conference showed that 169 spoke English, 143 spoke French, 111spoke German, 77 spoke English and German, 99 spoke French and English, 58 spoke German and French and 35 spoke all three. a) Illustrate with a Venn diagram. 206 in your Textbook b) How many spoke only English and French? c) How many spoke exactly one language? d) How many students were surveyed? We robidw ni smsg to wed