Answer: The answer is 20.1
Step-by-step explanation: To find out how much paper Kwan had altogether, we need to calculate each type's total square meters of wrapping paper and then add them together.
Kwan bought three rolls of regular wrapping paper, each with 6.7 square meters of paper. To find the total square meters for the traditional wrapping paper, we can multiply the number of rolls (3) by the square meters per roll (6.7):
3 rolls * 6.7 square meters/roll = 20.1 square meters
So, Kwan has 20.1 square meters of regular wrapping paper.
In addition, Kwan also bought a roll of fancy wrapping paper, which contains 4.18 square meters.
To find the total amount of wrapping paper Kwan has, we can add the square meters of regular wrapping paper to the square meters of fancy wrapping paper: