Please explain how to solve:

Laura can pressure wash her driveway at an average rate of 15 square feet per minute. Which is closest to this rate in square yards per second?

A. 0.35
B. 0.24
C. 0.03
D. 0.01

1 answer

15 (square feet) = 1.66666667 square yards

1.66666667 /60 = 0.0277777778