问题详情：
Jack Brown will buy some clothes on sale today. All the clothes will be 30% off.
According to the table, he may spend _____dollars less than usual.
Shopping List | A jacket | A pair of pants | A pair of shoes | A hat |
Usual price($) | 100 | 80 | 120 | 30 |
A.330 dollars B. 99 dollars C. 231 dollars
【回答】
B
知识点：其他
题型：选择题
