The school cafeteria uses 1,500 pairs of disposable chopsticks every week, and each pair of chopsticks is 0.03 yuan. How much is the total amount of chopsticks used every week?
学校食堂每周要用掉1500双一次性筷子，每双筷子0.03元，每周用掉的筷子一共多少钱？
<result>60</result>