Susan cut 10 people's hair today, and 5 of her customers were men. if she cuts 20 people's hair tomorrow, predict how many of her customers will be men.

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Sorry guys but as you have a small brain

Over the last 4 seconds, a snail has traveled 4/9 of an inch. if the snail traveled the same distance each second, how far did it travel each second?