Respuesta :
Answer:
7
Step-by-step explanation:
Well, we know that [tex]21=3*7[/tex]. Since 3 is divisible by 3, then the answer must be 7.
Answer:
7
Step-by-step explanation:
Well, we know that [tex]21=3*7[/tex]. Since 3 is divisible by 3, then the answer must be 7.