根據(jù)題意得:12(
2 |
3 |
3 |
5 |
1 |
3 |
1 |
2 |
2 |
3 |
2 |
5 |
1 |
3 |
1 |
2 |
化簡(jiǎn)得:
24 |
5 |
8 |
3 |
64 |
15 |
1 |
6 |
因?yàn)榭偲睌?shù)a>0,所以
24 |
5 |
8 |
3 |
64 |
15 |
1 |
6 |
解得x=19.2
答:六月份零售票應(yīng)按每張19.2元定價(jià),才能使這兩個(gè)月的票款收入持平.
2 |
3 |
3 |
5 |
2 |
3 |
3 |
5 |
1 |
3 |
1 |
2 |
2 |
3 |
2 |
5 |
1 |
3 |
1 |
2 |
24 |
5 |
8 |
3 |
64 |
15 |
1 |
6 |
24 |
5 |
8 |
3 |
64 |
15 |
1 |
6 |