SOLUTION: staple's sells a package of 7 colored white board makers for $3.78. at this rate how much one dozen white board makers will cost?

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: staple's sells a package of 7 colored white board makers for $3.78. at this rate how much one dozen white board makers will cost?       Log On


   

Question 170315: staple's sells a package of 7 colored white board makers for $3.78. at this rate how much one dozen white board makers will cost?
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
3.75/7=X/12
7X=3.75*12
7X=45
X=45/7
X=$6.43 FOR THE DOZEN WHITE BOARD MARKERS.