SOLUTION: Solve, using the five-step method. 1. Emma joined a DVD movie club. It cost $10 to join and $17.50 for each DVD ordered, including shipping charges. When her first order arrive

Algebra ->  Equations -> SOLUTION: Solve, using the five-step method. 1. Emma joined a DVD movie club. It cost $10 to join and $17.50 for each DVD ordered, including shipping charges. When her first order arrive      Log On


   

Question 64595: Solve, using the five-step method.
1. Emma joined a DVD movie club. It cost $10 to join and $17.50 for each DVD ordered, including shipping charges. When her first order arrived, she received a bill for $115. How many DVDs did she order?


2. Laurie’s car gets 20 mi/gal. She plans to drive 440 mi on her vacation. How many gallons of gas will Laurie need for the trip?

Answer by faceoff57(108) About Me  (Show Source):
You can put this solution on YOUR website!
1) 115 - 10 = 105
105/17.5 = 6
she recieved 6 dvd's.
2) 440/20 = 22
she will need 22 gallons of gas.