题目
The sale price for a snowboard is $63.00.
This price reflects a 30% discount.
Quantity A
the original price of the snowboard
选项
C.The two quantities are equal.
D.The relationship cannot be determined from the information given.
解析
折扣后的最终价格为63美元
折扣率为30%
0.70x = 63
x = 90
答案为(C)