Answer:
we gotta find compound amount here..
CA=compound amount
P=principal
R=rate of interest
T=time
It is 21
Step-by-step explanation:
It is not hard all you got to do is 25+6=21 hope it helps plz Mark me brainlest :)
its lonmg.answer
Picture 1:
12x+1=109
12x=108
x=9
Picture 2:
2x-3=57
2x=60
x=30
Let me know if this helps!