ramandeep ramandeep

05-01-2018
Mathematics

contestada

How did the temperature change if: at first it decreased by 60% and then increased by 80%. PLEASE NEED HELP!

Respuesta :

shinmin shinmin

17-01-2018

It decreased.

Assuming that the temperature is 100 and it is now reduced by 60% then the temperature will be at 40 and if it increased by 80% then the final temp is 72.

or

T = (80/100) x (60/100) x T0

T = 48/100 x T0

So it is 48% of the original temp.

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ericnzhang ericnzhang

15-12-2021

Ans

Step-by-step explanation:

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