Math 85 Lab 6

 

Student Name:_____________________________                    Date:_______________

Instructor's Name:__________________________

 

1.         Write the comparison 30 dozen to 12 dozen as a ratio in simplest form.

 

2.         Write as a rate in simplest form: $190 for 15 calculators.

 

3.         A 2000 Dodge Caravan traveled 396 miles on an eighteen-gallon thankful of gas.  Express this as a unit rate.

 

4.         Two teachers had 132 test papers to correct.  Express this as a unit rate.

 

5.        What type of proportion is the following?   

 

6.         Solve:       

 

7.         Solve:       

 

8.         Solve:       

 

9.         Solve:       

 

10.     If the sales tax on a $395 item is $19.75, what is the sales tax on a $621 item?