# AAHS M6S1L1 3 teacher graded assignment PROJECTGUIDE Essay

682 Words Feb 23rd, 2015 3 Pages
Assignment: Solve Inequalities with Multiplication and Division
Choose any three (3) of the following five problems to solve.
1. Players from the local Little League plans to hold a car wash as a fundraiser. If they charge
\$5 per car, how many cars do they need to wash to earn at least \$250 dollars?
a. Write an inequality to represent this situation, using x to represent the number of cars the players need to wash.
5x ≥ 250

5x ≥ 250 x ≥ (250/5) x ≥ 50

c.

Graph the solution on the number line. Be sure to include number labels to show the values of x on the number line.

50--------------->100 ( closed circle)

d. Write 1-2 sentences to explain what

c.

Graph the solution on the number line. Be sure to include number labels to show the values of x on the number line.

d. Write 1-2 sentences to explain what the solution to the inequality represents for this situation. 4. Janine has two important tests to study for. If she plans to divide her study time equally between both tests, how long should she spend studying for each test if she wants to study for at most 90 minutes?

a. Write an inequality to represent this situation, using x to represent the amount of time
Janine should study for each test.

c.

Graph the solution on the number line. Be sure to include number labels to show the values of x on the number line.

d. Write 1-2 sentences to explain what the solution to the inequality represents for this situation. 5. A pet-sitter wants to advertise in several local newspapers. If the newspapers charge \$20 per advertisement, how much will the pet-sitter have to spend if she wants to place at least four ads? a. Write an inequality to represent this situation, using x to represent the total amount of money the pet-sitter spends on advertisements. x/20 ≥ 4