asked 220k views
2 votes
Kenny plans to paint the mailbox below. If it costs $3.50 per quart of paint and one quart will cover 10 square feet, how many quarts will Kenny need to buy? What will it cost?

1 Answer

7 votes

If the mail box has about 30 square feet of paint to complete mail box. He would require to pay $10.5.

Explanation:

  • Let use algebra to solve this purpose lets y be the cost of paint.
  • let x be the the square feet to cover the mailbox.
  • Let 3.50 be the cost of the quart of the point for 10 square feet.
  • The formula would be y=3.50*x
  • If the 10 square feet of $3.50 per quart.
  • if the mailbox is about 30 square feet then y = 3.50 * 3.
  • The result is $10.5 to pay.
  • Algebra is the most important learning to understand mathematics.
  • It is efficient and reality of life to understand any business.
  • Data scientist use linear algebra to start with data analytics.
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