Asked by MATHHELP ME PLZ!

Jaoquin Buys 3 dozen lightbulbs. After changing the lightbulbs in his house, He has 15 left over. How many lightbulbs
did he use?

Please explain how you got the answer.
Answered by bob
HE USED 21 LIGHTBULBS . BEUASE 12 THINGS IS A DOZEN AND 12x3=36. THEN I DID 36-15=21.
Answered by bob
am I right Mrs.sue
Answered by Ms. Sue
Yes, you're right, Bob.
Answered by DeQuaviaun Thomas
21
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