Ask Question
11 October, 02:27

an 8 by 10 inch piece of cardboard cost $ 2.00. if the cost of the cardboard is proporcional to its area what is the cost of piece of cardboard that is 16 inches by 20 inches?

+1
Answers (1)
  1. 11 October, 02:48
    0
    Answer: $4

    The cost of an 8x10 piece is $2, and 16x20 is just 2 times that amount, multiply the cost.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “an 8 by 10 inch piece of cardboard cost $ 2.00. if the cost of the cardboard is proporcional to its area what is the cost of piece of ...” 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