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10-12-2020
Mathematics

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

Respuesta :

Аноним Аноним

10-12-2020

Answer:

$13.79

Step-by-step explanation:

Divide the cost by the number of light bulbs.

$9.85 ÷ 5 bulbs = $1.97 each

Multiply the cost of each bulb(1.97) by each of the new bulbs.

$1.97 x 7 bulbs = $13.79

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