a) A survey of 900 Maseno students revealed that 540 of them take porridge for breakfast, 350 take scones, 350 take bread, 150 take bread and scones, 90 take bread and porridge, 190 take porridge and scones while 40 of them take all the three. Present the above information in a Venn diagram, find the number of students who take: i. Scones only ii. Porridge only. iii. iv. Scones and porridge only None of them
​