Name: SAT Math Help & School Math Mastery
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#38121

linear equations

word problems

easy

45 sec

Sarah bought a book for $8 and several pens for $1.50 each. If she spent a total of $15.50, which equation can be used to find $n$ , the number of pens Sarah bought? (Assume no sales tax.)

A.

$1.50 n + 8 = 15.50$

B.

$8 n + 1.50 = 15.50$

C.

$1.50 + 8 n = 15.50$

D.

$1.50 n - 8 = 15.50$