ads
Educational
10+
0
5+
0
100+
3.4
500+
0
1+
0
10+
0
50+
0
10,000+
4
10+
0
1,000+
4.8
5,000+
3.9
10+
0
10+
0
1+
0
100+
4.5
10+
0
10+
0
5,000+
4.3
100+
0
10+
0
10+
0
100+
0
10+
0
1+
0
100+
0
5,000+
4.6
10+
0
1+
0
10,000+
4.1
10+
5
10+
0
50,000+
3.8
100+
4.9
1,000+
3.8
5,000+
4.4
10+
0
10+
0
50+
4.8
1,000+
4.4
10+
0
500+
4.5
10+
0
5,000+
4.4
1+
0
10+
0
50+
4.3
5+
0
100+
0
1+
0
500+
4.8
10+
0