CPM Homework Help : CC3MN Problem 2-85

Ling wants to save $\$87$ for tickets to a rock concert. If she has $\$23$ now and will save $\$4$ per week, how long will it take her to get enough money to buy the tickets? Define a variable and then write and solve an equation. (Use the 5-D Process to help you, if needed.) Write your solution as a sentence.

Hint:

Make a Define, Do, Decide table to help you find the number of weeks it will take for Ling to save the money.

More Help:

The number in the check column should equal $87$ . If it does not, try another number in the table.