The Awesome One.....

How can I find the tax?

1. your favorite book is $29.50, how much is it with tax? 2. A new bed set is $45.00, it is 15% off discount with the tax 3. Your brother's baseball costs $53.35 a month, but now they added 23% of the original cost to it, how much is it now? Note: each an...

i tried that but my answer came out with hundreds

1. your favorite book is $29.50, how much is it with tax? 2. A new bed set is $45.00, it is 15% off discount with the tax 3. Your brother's baseball costs $53.35 a month, but now they added 23% of the original cost to it, how much is it now? Note: each an...

the third one please

thank you