Answer :
Final answer:
One square of 235 lb shingles will cover 200 square feet and weigh 470 lbs.
Explanation:
The answer to the question is option d) 200 square feet, 470 lbs.
To determine the number of square feet covered by one square of shingles, we need to divide the total weight of the shingles (235 lbs) by the weight per square foot. The weight per square foot can be found using the formula: weight / area.
In this case, the weight per square foot is 470 lbs / 200 square feet, which equals 2.35 lbs per square foot. Therefore, one square of shingles will cover 200 square feet and weigh 470 lbs.
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