A bookstore costs $78 a day to keep open, and it spends $14 for each book
that it sells. If each book sells for $20, what is the break-even point for this
bookstore?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Need showing work for this problem 56.25 ×25.80

Math question.. plz me .. best answer all