A30 minute tv program consists of three commercials, each 2 1/2 minutes long, and four equal length entertainment segments. how long is each entertainment segment?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.