Answer:
I think that the third one is the correct answer , $4.94 i mean .
5.17
Step-by-step explanation:
just at 10 pecent
a. no. 9 x 15 = 135, so if she sells more than 15 necklaces, she'll make a profit
b. 50n > 135 + 4.50n
This is the Answer
Pls mark as brainliest
63.5496631543
