Homework please help?

Question

60 is what percent of 180? is it 3%, 333, 108%, 300%

Sales tax in the state of florida is 70%. Tiffany purchased a coat that was marked at $35. How much was her total bill including tax? is it $2.45, $32.55, $35, $37.45

A CD that regular sold for $17.99 is marked 10% off. How much is the sale price of the CD? is it $1.79, $1.80, $16.19, $19.79

Answer 1

60/180*100= 1/3*100 = 33 1/3% to be exact. none of yr answers

Q2 doesnt make sense, its got to be 37.45 as tax is always added on.

90% * 17.99 = 16.19