Answer:
length of scale drawing = 9 feet
width of scale drawing = 3 feet
Step-by-step explanation:
Actual dimension 15 feet by 45 feet.
length = 45 feet
width = 15 feet
Dimension on drawing is 20% of actual dimension.
20% = 20/100
Thus,
20% of 15 feet = 20/100 * 15 feet = 3 feet
20% of 45 feet = 20/100 * 45 feet = 9 feet
Thus, length of scale drawing = 9 feet
width of scale drawing = 3 feet
Answer:
C 5/7
Step-by-step explanation:
Answer:
The percentage of error is 14.71 %.
Step-by-step explanation:
Given:
Estimated time for completion of project is, 
Actual time for completion of project is, 
Difference in error =
Percentage in error = 
Therefore, the percentage of error is 14.71 %