高手来下,计算提

来源:百度知道 编辑:UC知道 时间:2024/05/22 20:35:07
The "Olympic effect" on the industry began to be felt this year - the third quarter alone saw advertising spending on the three major media of print, TV and radio total 115.7 billion yuan ($15.7 billion), up 14 percent from the same period last year.

it can be calculated from the report that advertising spent ____ on the three major media of print,tv and radio the third quarter last year.
A. 99.5 billion yuan
B. 101.5 billion yuan

选哪个 ?怎么计算的啊?

115.7 billion yuan ,比去年同期增加14 percent ,14%,所以去年three major media of print,tv and radio the third quarter盈利115.7 billion yuan /(1+14%)=101.49122807017543859649122807018billion yuan ,选B.

b
115.7 billion 除以1.14