During a sale, a store offered a 35% discount on a TV that originally sold for $710. After the sale, the discounted price of the TV was marked up by 35%. What was the
price of the TV after the markup? Round to the nearest cent.

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of