1A.What is the total cost of a sweatshirt if the regular price is 42$ and the sales tax is 5 1/2%?

And here is another one as well think of it as 1B.
1B. Scoutt wants to tip his taxicab driver 20% if his commute costs $15 , what is the total cost

Last One... I Think..... 1C
1C.Find the total cost of a spa treatment of 42$ including 6% tax and 20% tip.

1AWhat is the total cost of a sweatshirt if the regular price is 42 and the sales tax is 5 12 And here is another one as well think of it as 1B 1B Scoutt wants class=