Your solution to this question will help you answer #2 and #3 below!
How many cubic inches are there in one cubic foot?
1 point
1
Question 2
2.
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(Solutions without valid supporting work will not earn extension credit.)
A king-size waterbed mattress measures 72 in. by 84 in. by 9 in.
Water weighs 62.4 pounds per cubic foot.
An empty mattress weighs 35 pounds.
How much does a full mattress weigh?
1 point
1
Question 3
3.
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(Solutions without valid supporting work will not earn extension credit.)
Jerry is packing cylindrical cans with diameter 6 in. and height 10 in. tightly into a box that measures 3 ft, 2ft by 1 ft. All rows contain the same number of cans. The cans can touch each other. He then fills all the empty space in the box with packing foam.
How many cans can Jerry pack in ONE box?
1 point
1
Question 4
4.
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(Solutions without valid supporting work will not earn extension credit.)
Find the volume of the packing foam. Use this volume to determine the percentage of the box filled with foam.
What percentage of the box's volume is filled by foam?