100
3 5 9 4 60
20
3
96
0.8
87.6
2.6
1.8
37.5
25
20
22.5
Right Wrong Wrong Wrong Wrong
B
C
D
A
D
Hengshi answered 4 out of 5
7 out of 200
3 out of 4
0.7
0.04
0.035
0.75
70%
4%
80%
224
120
Last year's 600 people next year there were 486
Equivalent to a 75% discount, a reduction of 25.1%
There were 90
$396,000
< p>Original price is $12,000Make 25%
You can buy it
To pay $3,525
If you don't understand, ask questions, if you're satisfied, adopt