a school has 11 maths 8 physics and 5 chemistry teachers each teacher can teach 3 subjects max what is he minimum number of teachers required
Choose the most appropriate option
A) 2	B) 4	C) 6	D) 8	E) 9

Rationale: "total subjects = 11 + 8 + 5 = 24 max subjects by 1 teacher = 3 so , min of teachers required = 24 / 3 = 8 answer : d"
Answer: D