标题: 求助!maths review 126~题目不能理解!请好心人帮助~! [打印本页] 作者: bby33 时间: 2014-6-29 13:20 标题: 求助!maths review 126~题目不能理解!请好心人帮助~! 126.A certain electronic component is sold in boxes of 54 for $16.20 and in boxes of 27 for $13.20. A customer who needed only 54 components for a project had to buy 2 boxes of 27 because boxes of 54 were unavailable. Approximately how much more did the customer pay for each component due to the unavailability of the largest boxes?
A $0.33
B $0.19
C $0.11
D $0.06
E $0.03