You can make 3 wholes
1
3 x 2 = 6 halves
8
Each whole is two halves, so eight wholes are sixteen halves. Adding one half makes the total seventeen halves. Reducing this, of course, is simply eight and one-half.
10 halves in 5 wholes.
5 wholes = ten halves plus one half = 11 halves
20
There are 16 halves in eight wholes.
5 x 2 = 10 halves
You can make 4 wholes from 8 halves.
You can make 3 wholes
There are 5 halves in 10 whole ones.
12
1
3 x 2 = 6 halves
14