Question 574258
1) 80% of 120
   120 *80% = 96 or
   120 *.80 = 96

2) 115% of 6
   6 *115% = 6.9
   6 *1.15 = 6.9

3) what percent of 128 is 32??
   32/128 = .25 or 25%

4) 3 is what percent of 36?
   3/36 = 0.08 or 8%

5) 23.7 is 30% of what number?
   23.7/.30 = 79

6) 71/2% of what is 12?
   71/2% = 35.50%
   12/.355 = 33.80

I hope it would help you. Goodluck.