If 12 is 3 times as many as x, what is x?
9
4
6
3
If y is 2 times as many as 5, what is y?
10
15
7
8
If 21 is 7 times as many as z, what is z?
5
2
If 8 is 4 times as many as w, what is w?
1
10 is 2 times as many as which number?