单选题中等会计学基础应用甲旅游公司当月销售旅游服务的增值税应纳税额应当使用下列哪个计算公式？A(720.8-53-2.12)x6%=39.9408（万元）B(720.8-53-25.44-22.26-2.12)÷(1+6%)x6%=34.90（万元）C(720.8-53-25.44-22.26)÷(1+6%)×6%=35.1（万元）D(720.8-25.44-22.26)x6%=40.386（万元）正确答案正确答案D