You don't just go removing numbers here and there without a good reason. In any case, your whole approach here is wrong. You're calculating 60 percent of 12. But the question says to take 12 out of a group of 60 and tell what percent of the group you have. That's (12/60) x 100.
10,000,000+2,000,000+400,000+30,000+0,000+000+00+0 :)
Use cosine rule and sine rule
Answer:
k=38
Step-by-step explanation:
38+10=48