If Tom's family disposes of 200 pounds of solid waste, and paper makes up 40% of that waste, you multiply 200*40% <em>or </em>200*0.4 to get the answer which is 80 pounds of paper.
<u>B</u>:
If Tom's family disposes of 200 pounds of solid waste, and glass makes up 7% of that, you multiply 200*7% <em>or </em>200*0.07 to get an answer of 14 pounds of glass.
The correct answer to this question is A; <span>A is students who like country music only, B is students who like both country and rap music, and C is students who like rap music only</span>