2 years ago

At the market 5 light bulbs cost 9.85. How much do 7 light bulbs cost?

Mathematics

2 answers:

enyata [817]2 years ago

7 0

Cost = (9.85/5) * 7
=13.79

Leya [2.2K]2 years ago

5 0

The unit rate is $1.97 per lightbulb. Multiply $1.97 by 7 to get 13.79

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