### Home > INT2 > Chapter 7 > Lesson 7.2.1 > Problem 7-78

7-78.

At

Write an equation to model this situation.

You will need to write an equation of the form

. Substitute the given information

into the general equation and solve for the desired values.What are the approximate hourly multiplier and the hourly percent of decrease?

or a decrease What was the weight of the material at

a.m.?