If tom has 5 time as many as read and read have 5 how many is that

Based on what i know about mean, this doesn't add up.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

The table represents a linear function. what is the slope of the function? –6 –4 4 6