05-12-2019
Mathematics

contestada

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

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dani375 dani375

05-12-2019

The 4 pack is better

Explained: if you divide 4 by 4.20 you find that each bulb in the pack costs 1.05 but if you divide 3.45 by 3 you find each bulb costs 1.12 therefore the 4 pack is a better value

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