Answer with explanation:
Presume that, initial water level to be, 0 mm, at a time t=0.
And water level is rising at the rate of
.
After 6.2 years level of water will be =1.8 × 6.2
=11.16 mm
→Averge, that is increase in water level after 6.2 years is given by

→→Rate of Depreciating of water level is given by = Negative of Increase of water level=
A=8
B=10
Hope this helps :D
8 goes into 153 19 times.
Withdraw- remove
Deposit- put
Discount- take off
I believe it is a because I had a question just like that in 8th grade