Answer :
Answer:
21 : 4
Step-by-step explanation:
ratio of copper nickel = 84 : 16 ( divide both parts by 4 )
= 21 : 4 ← in simplest form
Answer:
21 : 4
Step-by-step explanation:
ratio of copper nickel = 84 : 16 ( divide both parts by 4 )
= 21 : 4 ← in simplest form