18
Nope. 8)
32
What do I win?
My initial thought was 0 because there is always half of something… but they are buying an extra half each time so that doesn’t calculate.
Is a ‘half’ the smallest fraction? If so my guess is 11 or 12.
Ah, easy if you write out the equation: 15
15
The only way you end up with zero…
.5x-.5=0
x=1
So then work back from there.
(0+.5)*2=1
(1+.5)*2=3
(3+.5)*2=7
(7+.5)*2=15
Since I’m still scratching my head over toasters,I’ll come here and say 9.5.
JaredM and peteybaby nailed it! 15 is correct.
augh
math
Billy, you put BREAD in a toaster.
It’s not TOAST until it comes out…
Divide 30 by half and add ten. What is the answer?
Okay, here’s another one:
The one who makes it doesn’t want it, the one who buys it doesn’t use it, and the one who uses it doesn’t know it. What is it?
70
EDIT : I remember that thread .
Most people don’t know whey protein is a bi-product of cheese.
A coffin? I think I’ve heard that before.
Bingo!
Here’s another classic:
What walks with 4 legs, then 2, and then 3?
That’s the sphinx’s riddle, right? I’ve heard it before so I won’t give it away. 
Human being.
A riddle given by my daughter: It has 1 entrance but has 3 exits. What is it?