A school wants to buy a chalkboard that measures 1 yard by 2 yards. The chalkboard costs $27.31 per | MathCelebrity Forum

A school wants to buy a chalkboard that measures 1 yard by 2 yards. The chalkboard costs $27.31 per

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A school wants to buy a chalkboard that measures 1 yard by 2 yards. The chalkboard costs $27.31 per square yard. How much will the chalkboard cost?

Area of a chalkboard is denoted as :
A = lw

Given 1 yard width and 2 years length of the chalkboard, we have:
A = 2(1)
A = 2 square yards

Therefore, total cost is:
Total Cost = $27.31 * square yards
Total Cost = $27.31(2)
Total Cost = $54.62
 
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