1. The local furniture store pays $140 for a chair and sells it with a 40% markup.
a. What is the markup?
b. What is the selling price of the chair?

Can u guys help and show the steps! pls thxs

How many $20 bills do you need to have to make $280

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?