18 students voted for chocolate, 12 students voted for strawberry, and 20 students voted for vanilla. What percentage of the students voted for vanilla as their favorite ice cream flavor.

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Find the solution of each of the following.

Walking at a constant rate of 8 kilometers per hour, juan can cross a bridge in 6 minutes. what is the length of the bridge in meters?