Question

Can someone help me please. I think number one is right.

Answer 1

1a is right
In 1b, add the tax, don't subtract, the answer would be 36.04

2a) 32.5*.2=6.5
2b)32.5-6.5=26

3a)12.5*.13=1.63
3b)13.83

4a)59.996
4b)89.4