$75 dress shirt; 20% discount. What is the sale price?

Rashida was paid $720 for 30 hours of work. how much would she be paid for 40 hours of work?

Katie invested a total of $4000 part at 4% simple interest and part at 5% simple interest. at the end of 1 year the investment had earned $175 interest. how much was invested at each rate

Me ! mrs. sandoval gave her students a quiz. when she graded the quizzes and analyzed the students' scores, she found that the scores were normally distributed and that __[blank]__ of the students received grades with z-scores between 0.60 and 1.33. use the standard normal table to find the percentage that correctly fills in the blank in the previous sentence. enter your answer as a percentage, rounded to the nearest hundredth, like this: 42.56%