The first one is the correct answer
The numbers are 15,18
They add to 33 and a difference of 3
5.5 move decimal place over twice 20*.055 =$1.1 in sales tax
78451203
215487/54
2015487/5
0125487/542105487/541205487/542
021548421015487521548712487542
98562315487/54125487/4512487/454