Question 884595
<pre>
He can choose the place for the football picture in only 1 way, in the middle.
He can then choose the place for the sunflower picture in 2 ways.
He can then choose the place for the car picture as any one of the remaining 3 places.
He can then choose the place for the baby picture either one of the remaining 2 places.
He can then only choose the place for the animal picture as to only 1 remaining place.

Answer:  1x2x3x2x1 = 12 ways.

Checking:

 1. SCFBA
 2. SCFAB
 3. SBFCA
 4. SBFAC
 5. SAFCB
 6. SAFBC
 7. CBFAS
 8. CAFBS
 9. BCFAS
10. BAFCS
11. ACFBS
12. ABFCS

Edwin</pre>