Answer:
2.8
Step-by-step explanation:
ur welcome i hope this helps
Step-by-step explanation:
charging the phone for 1 minute ,it has 2%
i.e,1----->2
After 2 minutes from that time ,i.e total 3 minutes
it has 6% charge
i.e,3--------->6
from the both the above cases ,1 minute provide 2%=6/3
=2
Hence,
for getting 50%charge=50/2
=25 min
and,for 90 %charge=90\2
=45 min
Answer:
Step-by-step explanation:

<h2>39/6 = 6.5</h2><h2 /><h2>6 hours 30 minutes</h2>