Respuesta :

She will have 10 candy bars left

If Sally has 13 candy bars,

o o o o o o o o o o o o o o

And she eats 3,

o o o

She'll have,

o o o o o o o o o o

1   2   3   4   5   6  7   8  9  10

10 candy bars left

Answer: 10

RELAXING NOICE
Relax