Gap store sells a pair of shoes with and 87% markup. If the store bought the pair of shoes for $55.00 What is the selling price

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

What is the answer to this problem? ignore the work. what is the correct answer?