ok whoever answers this right will get brainliest is 0.032 the same as 32%? and is 32/1000 the same as 32%?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Ineed in figuring out this problem.