Shalika bought a purse for $120. The tax rate is 9%.
Which proportion can be used to find the amount of tax Shalika will pay?
A.9/120=x/100
B.120/x=100/9
C.x/120=100/9
D.120/9=100/x
Which proportion can be used to find the amount of tax Shalika will pay?
A.9/120=x/100
B.120/x=100/9
C.x/120=100/9
D.120/9=100/x