The square meter of this question is 12 square meter's
7.54 is the square root of 57.
He would pay $14. Each juice bottle costs $2, so 7 bottles cost $14.
Area of chalkboard = 4 feet x 6 feet = 24 square feet.
Total cost = 24 square feet x $7.21 per square foot = $173.04
Answer: $173.04
