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29.06.2019 •
Mathematics
Sarah will buy bracelets and necklaces in order to sell them in her schools fund raising activity. the bracelets cost $2 and the necklaces cost $3. she does not want to spend more than $300. total number of bracelets and necklaces sarah needs to buy is at least 120. a. write a system of inequalities. b.graph the system of inequalities and shade the solution set. c. at least how many necklaces does sarah need to buy? explain your answer.
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Ответ:
The answer will be:
b ≥ 10
Step-by-step explanation:
The bracelets cost $2 and the earrings cost $3.
She needs to make at least $60.
She will need to sell more than 10 bracelets.
b = bracelets
e = earrings
2b+3e ≥ 60
Ответ:
9 Minutes
Step-by-step explanation:
559/65=8.6
Round to the nearest whole number is 9.