Answer:
66
Step-by-step explanation:
1. 100% of 55 is 55
2. 20% of 55 is the same thing as 1/5 of 55
3. 1/5 of 55 is 11
4. 11 + 55 = 66
55 100
x 120
cross-multiply
55*120= 6600
6600/100 = 66
