Answer:
each half life you lose half the amount so the first one gets you to 28g and the 2nd half life gets you to 14gm
Explanation:
The line at the bottom of the picture ... probably the first line on a list of choices .. is the correct equation.
8100 g
8.1 kg × 1000
= 8100 g
hi
hlo hlo hloxhdydydhfjci
12 amp is your answer
