doglover294
doglover294
16-05-2021
Mathematics
contestada
Decrease 20 sec by 20%
Respuesta :
khatriabhikalp2
khatriabhikalp2
16-05-2021
Answer: 16 seconds
To decrease it by 20% percent,
We need to first find amount by:
=20*100/20
=4
Therefore 20% of 20 second is 4 seconds
Now let’s decrease it:
20-4
16
Therefore we get 16 second by decreasing 20% of 20 seconds
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