19.042002

# Alexis needs to paint the four exterior walls of a large rectangular barn. The length of the barn is 80 feet, the width is 50 feet, and the height is 30 feet. The paint costs $28 per gallon,and each gallon covers 420 square feet. How much will it cost Alexis to paint the barn? Explain your work.

OpheliaKobashigawa
Mathematics
1 14

Alexis needs to paint the four exterior walls of a large rectangular barn. The length of the barn is 80 feet, the width is 50 feet, and the height is 30 feet. The paint costs $28 per gallon,and each gallon covers 420 square feet. How much will it cost Alexis to paint the barn? Explain your work.