Answer:
its 0%
Step-by-step explanation:
need more information to answer this question i am very sorry
Answer: 30.9842843211
Step-by-step explanation:
194.68÷3.14= 61.9685686423
61.9685686423÷2= 30.9842843211
She will need to sell 18 necklaces a month to reach 1650