Jerry decides to finish off his basement so he goes to buy 4 ft by 8 ft sheets of drywall, which weighs 1.7 lb a square foot. He needs 23 sheets.What is the total weight of this purchase, expressed to the nearest whole number of kilograms?
Question
Jerry decides to finish off his basement so he goes to buy 4 ft by 8 ft sheets of drywall, which weighs 1.7 lb a square foot. He needs 23 sheets.What is the total weight of this purchase, expressed to the nearest whole number of kilograms?
Solution
To solve this problem, we need to follow these steps:
-
First, we need to find out the area of each sheet of drywall. The area of a rectangle is length times width, so the area of each sheet is 4 ft * 8 ft = 32 square feet.
-
Next, we need to find out the total area of all the sheets Jerry needs. He needs 23 sheets, so the total area is 32 square feet/sheet * 23 sheets = 736 square feet.
-
Now, we know that each square foot of drywall weighs 1.7 lb. So, the total weight of the drywall Jerry needs is 736 square feet * 1.7 lb/square foot = 1251.2 lb.
-
Finally, we need to convert this weight from pounds to kilograms. We know that 1 lb is approximately 0.453592 kg, so the total weight in kilograms is 1251.2 lb * 0.453592 kg/lb = 567.5 kg.
-
Rounding to the nearest whole number, the total weight of the drywall Jerry needs is approximately 568 kg.
Similar Questions
Read and imagine what is happening in this problem.A builder discovers that a load of bricks is twice as heavy as a load of sticks. The total weight of 4 loads of bricks and 4 loads of sticks is 771 kilograms.What is the total weight of 1 load of bricks and 3 loads of sticks?
Adam needs to post a parcel. The parcel weighs 12lbs 8 oz. 1lb = 16 oz 1lb = 454 g How much does the parcel weigh to the nearest whole kilogram?
Jerry wants to estimate how much a house weighs. He knows each brick is roughly 5 pounds in weight. He does some calculations and comes to a final figure of 9900 pounds. How many kilograms is this if 1 kg is approximately equal to 2.2 lbs?
A dishonest dealer sells his goods at the cost price and still earns a profit of 20% by under weighing. What weight does he use for a kg?a.750.63gramsb.200gramsc.800gramsd.833.34grams
A small truck weighs approximately 1600 lb. It is loaded with cement slabs that weigh 170 lb each. If the maximum loaded weight of the truck is 3.45 tons, how many slabs can be loaded? (Enter the numbers only with no units.)1) Convert pounds to tons: 1600 lb = __?__ tn
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.