1) Well you divide the copies by 14 for the amount of friends that Ivan has helping him then multiply that to the 0.25 cents that he is playing them.
2) You multiply 1428 of the copies of flyers to the 0.10 then add that answer to the answer of number 1
Answer: 70
90+20=110
180-110=70
I hope this is good enough:
I am unsure but i think the answer is c or a but let me know if i'm right or wrong
The answer to this would be 34.5