Iwas born on february 5,2006 how old would i be now

a.11
b.9
c.13
d.10

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50