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Mars2501 [29]
3 years ago
12

What is a better price 16 pencils for $2.78 or 26 pencils for $3.99

Mathematics
2 answers:
AlekseyPX3 years ago
8 0

26 pencils for 3.99,because 2.78 / 16 = 0.17,while 3.99 / 26 = 0.15. The reason the smaller answer is correct is because they represent the cost for each pencil.

Mama L [17]3 years ago
5 0
16 pencils for $2.78
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Let Marshall's salary be  

S

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51000

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1500

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Set  

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m

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For convenience lets drop the $ symbol

⇒

36000

+

4000

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=

 

51000

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