a school has 4 maths 3 physics and 3 chemistry teachers each teacher can teach 2 subjects max what is he minimum number of teachers required
Choose the correct choice from the following answers:
A) 4	B) 5	C) 6	D) 7	E) 8

Rationale: "total subjects = 4 + 3 + 3 = 10 max subjects by 1 teacher = 2 so , min of teachers required = 10 / 2 = 5 answer : b"
Answer: B