An alloy is to contain Steel and Iron in the ratio 5:2. The Iron required to be melted with 35kg of Steel is? Select:	A) 12 kg	B) 14 kg	C) 15 kg	D) 20 kg	E) 18 kg

Rationale: let the required quantity of steel be x kg 5 : 2 : : 35 : x 5 x = 2 * 35 x = 14 kg answer is b
Answer: B