CPM Homework Help : CCA Problem A-71

Solve this problem by writing an equation. Write your answer with a complete sentence. Let $x =$ the number of adults. Your equation should start with “ $1220 =$ ” and use $x$ as the only variable.

The number of students attending the fall play was $150$ more than the number of adults attending. A total of $1220$ people attended the play. How many students attended the play?

Hint:

Start by writing an expression that gives the number of students in terms of the number of adults who attended.

Step 1:

$x + 150$

More Help 1:

The total number of people who attended the play is all of the adults plus all of the students.

More Help 2:

Be sure to answer the question that the problem asks.

Answer:

$685$ students