Answer:
The GCF for the variable part is ab².
GCF<em>Variable</em>=ab²
Multiply the GCF of the numerical part 5 and the GCF of the variable part ab².
5ab²
Step-by-step explanation:
40%=0.4
0.4+1=1.4
4.5(1.4)=6.3
The answer is $6.30
1/2 I think cause 4/8 is half