maria316017 maria316017
  • 07-03-2021
  • Mathematics
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Please give me the correct answer.Master answerer,genius,moderator,ace,or expert please help me.​

Please give me the correct answerMaster answerergeniusmoderatoraceor expert please help me class=

Respuesta :

pgonzales15
pgonzales15 pgonzales15
  • 07-03-2021

Answer:

-3

Step-by-step explanation:

u just minus the 1st hour and the second hour: 21-18=3

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