Mathematics, 10.12.2019 01:31 jazprincezz7606
The cost of one pencil is $3, and the total cost of three pencils is $9. which of the following is true?
a.
the number of pencils and the total cost are in a proportional relationship because the cost does not increase with the number of pencils.
b.
the number of pencils and the total cost are in a proportional relationship because the cost of zero pencils is $0, and each pencil costs $3.
c.
the number of pencils and the total cost are in a proportional relationship because the cost of zero pencils is $0 and it does not increase proportionally with the number of pencils.
d.
the number of pencils and the total cost are in a proportional relationship because the cost increases with the number of pencils.
Answers: 1
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The cost of one pencil is $3, and the total cost of three pencils is $9. which of the following is t...
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