def computeGrade(float grade, str a){
a = "A" if a > 0.9 else a = "B" if a > 0.8 else "C"
return a;
}
print(a)
109
A= Amount+ interest *sb
interest=P×r×t/100
100×3×3/100
100 cancel 100=3×3=$9
100+9=109
