72.4k views
0 votes
Write a linear equation in one variable to help you answer the question. Your dad is researching landscaping companies to come put new mulch out for the year. The first company charges $100 just to come out, plus $10 per bag of mulch, , needed. The second company doesn’t charge to come out but charges $30 per bag of mulch. After how many bags of mulch will the total cost of each company be the same?

Write a linear equation in one variable to help you answer the question. Your dad-example-1

1 Answer

4 votes

\begin{gathered} 100\text{ + 10m= 30m} \\ 100=\text{ 30m - 10m} \\ 100=\text{ 20m} \\ (100)/(20)=m \\ \\ 5=m \end{gathered}

m= Bag of mulch needed.

Then, after 5 bags of mulch, the total cost of each company will be the same.

User Stunner
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.