Mathematics, 20.06.2020 23:57, lyssa128

- A tri-axle truck typically holds 11 yards of concrete. - A dry yard weighs 3,500 pounds A standard conrete mix uses 500 pounds of cement.
- 1,200 pounds of sand, and 1,800 pounds of gravel or crushed stone. 3,000 grade concrete for sidewalks is $82.00 per cubic yard.
- 3,500 grade conrete for driveways is $83.50 per cubic yard. - Gravel is 1.4 tons per cubic yard.
- One gallon of water weighs 8.35 pounds, and there are 7.48 gallons in a cubic foot.

1. How much concrete would you need for a driveway that is 10 ft by 45 ft and 9 inches deep?

2. How many truckloads would be required to transport the material in #1.

Answers: 3

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- A tri-axle truck typically holds 11 yards of concrete. - A dry yard weighs 3,500 pounds A standar...