问一个英文百分比的表达A week ago,the Federal Reserve cut the key interest rate by 3 quarters of 1% down to 3.5%.这个3 quarters of 1%

问一个英文百分比的表达A week ago,the Federal Reserve cut the key interest rate by 3 quarters of 1% down to 3.5%.这个3 quarters of 1%
问一个英文百分比的表达
A week ago,the Federal Reserve cut the key interest rate by 3 quarters of 1% down to 3.5%.
这个3 quarters of 1%

问一个英文百分比的表达A week ago,the Federal Reserve cut the key interest rate by 3 quarters of 1% down to 3.5%.这个3 quarters of 1%
0.75%,具体算法是3/4*1%
一个月以前,联邦储备把主要利率减了0.75%,降低到3.5%

0.75%

3 quarters of 1%
指的是 四分之3 的1% 意思就是0.75%

0。75%
减少了0。75%，（现在为）3。5%

3个处所1%

降低了1%的3/4(即0.75%),下降至3.5%.