Respuesta :
Answer:
10% left
Step-by-step explanation:
she had 30 overall and she gave away 6+21 = 27 of them, so she has 3
30 = 100%
3. = y
y = 3×100%/30
y = 300%/30
y = 10%
Answer:
10% left
Step-by-step explanation:
she had 30 overall and she gave away 6+21 = 27 of them, so she has 3
30 = 100%
3. = y
y = 3×100%/30
y = 300%/30
y = 10%