Determine whether 4 is a solution to 5=3x-1

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.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

Write the percent as a fraction or mixed number in simplest form. 0.8%