angelinabijo11 angelinabijo11

23-06-2020
Mathematics

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The outside temperature at a place is - 20 degree Celsius and it drops 5 degrees every hour.How long it will take to reach the temperature zero degree Celsius?

Respuesta :

mhanifa mhanifa

23-06-2020

Answer:

4 hours

Step-by-step explanation:

20-5x=0

5x= 20

x=4 hours

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