Kelly buys 11 pens for $8.25. What is the cost of 18 pens? Enter your answer in the box. $
Mathematics
CutieCutieCutie
Question
Kelly buys 11 pens for $8.25.
What is the cost of 18 pens?
Enter your answer in the box.
$
2 Answer

1. User Answers lukyo
If 11 pens cost $ 8.25, then each pen costs
8.25
——— = $ 0.75
11
So, 18 pens cost
18 × 0.75 = $ 13.50 <——— this is the answer.
I hope this helps. =) 
2. User Answers zgraveswippedcream
Answer: the answer is 13.50 if u r on k12, if ur not wut to tell u.
bc i said so! and i took the test.