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21-11-2020
Mathematics

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A 3-pack of light bulbs costs $3.45. A 4-pack of the same light bulbs costs $4.20.
Which pack has better value?

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xX27ninja72Xx xX27ninja72Xx

21-11-2020

Answer:

The 4-pack light bulbs

Step-by-step explanation:

Price of a light bulb in 3-pack

= 3.45÷3

= $1.15

Price of a light bulb in 4-pack

= 4.20÷4

= $1.05

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