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At the market, 5 light bulbs cost $9. How much do 7 light bulbs cost?
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At the market, 5 light bulbs cost $9. How much do 7 light bulbs cost?
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Oct 19, 2018
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At the market, 5 light bulbs cost $9. How much do 7 light bulbs cost?
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Jaspreet
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Answer:
The answer is 12.6
Explanation:
Yanes
answered
Oct 20, 2018
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Yanes
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Hello!
To solve this, find the cost of a single light bulb first, by dividing 9 / 5.
9 / 5 ==> 1.80
One light bulb is $1.80
Now, multiply 1.80 by 7.
1.80 * 7 =
12.6
7 light bulbs cost
$12.6
Hope this helps! ☺♥
Kaarel Nummert
answered
Oct 26, 2018
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Kaarel Nummert
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