The cost of 3 kg of sugar is $90. What will the cost of 8 kg of sugar be?  Options:
A) 120	B) 140	C) 180	D) 220	E) 240
3 kg costs $90   1 kg costs $30   8 kg costs $240   The answer is 240.
<result>E</result>
The cost of 3 kg of sugar is $90. What will the cost of 8 kg of sugar be?