Refer to the Diagram: What are the material costs for the parking lot shown, using the following information: 1″ x 2″ stakes $3.27 ea., 2 x 6 x 10 form boards @ $14.62 ea., 3000 psi concrete @ $170.00 per yard. Assume a 7% waste for the concrete.

Refer to the Diagram: What are the material costs for the parking lot shown, using the following information: 1″ x 2″ stakes $3.27 ea., 2 x 6 x 10 form boards @ $14.62 ea., 3000 psi concrete @ $170.00 per yard. Assume a 7% waste for the concrete.