Mr. lee bought one-fourth of the croissants. he paid $18. what was the price for each croissant?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read