Inga starts with K kitkat bars.She buys 5 more,and then gives half to her best friend.She finally eats 2 of them herself.she
ends up with ________ bars
ends up=( K+5)1/2 -2
ends up=K/2+2.5-2=K(.5) + .5
ends up with ________ bars
ends up=K/2+2.5-2=K(.5) + .5