1.
30% of 50
2.
9% of 200
3.
45 is what percent of 90?
4.
7 is n% of 140
5.
120 is 30% of what number
_6.
50% of n is 500
__7
10 is 6% of n
N is 40% of 160
_8.
_9.
120% of n is 54
10.
18 is 75% of what number​