Can somebody solve this for me $1.12 for 9.2 ounces

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers