At a lunch party for 37 personalities , 25 requested for fried rice, 15 requested...

At a lunch party for 37 personalities , 25 requested for fried rice, 15 requested for salad, while 20 requested beef. 7 people requested for fried rice and salad, 13 people requested for salad and beef also 10 people requested for fried rice only, while 5 people requested for salad only. Using a venom diagram : i) the no. of people that requested for all the three dishes. ii) the no. of people that requested for two different dishes. iii) the no. of people that requested for only one dish.?

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Asked by Kylie on 19th February, 2021