Răspuns:
|__| a (prima zi )
|__|__|__|__|__| b ( a doua zi)
|__|__|__|__|__|__|__| c ( a doua zi )
b= c - 32 => c= b+ 32 b= 5a c= 7a c-b = 2a
2a=32 => a= 32 :2 = 16 a= 16 alune (prima zi)
b =5 x 16= 80 alune (a doua zi)
c= 7 x 16= 112 alune ( a treia zi)
total =112 +80+16= 208 alune total