Question

During a school break a teacher notes that half of the learners she observed ate rice , 7 ate yam and only two ate bother yam and rice .if each learners ate at least one types of food.

Illustrate the information on a ven diagram
1. How many learners did she observed
2 How many learners ate only rice
4 How many learners ate only yam​

Answer 1

she observe 19 learners.and ten learners eat only rice.and 7 learners eat yam