Ask Question
31 May, 11:22

You bought 3 whiteboard markers and one eraser for each of the ten students in class. A eraser costs $2.75 and the total cost was $177.50. Write and solve an equation that you could use to find the cost of each whiteboard marker

+5
Answers (1)
  1. 31 May, 11:35
    0
    Let M represent the cost of a whiteboard marker.

    10 (3M + $2.75) = $177.50

    3M + $2.75 = $17.75

    3M = $15

    M = $5

    Hence, each whiteboard marker cost $5.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “You bought 3 whiteboard markers and one eraser for each of the ten students in class. A eraser costs $2.75 and the total cost was $177.50. ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers