15 men can do a piece of work in 80 days. If 5 more men are added, how long will it take to complete same piece of work?
1 answer:
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Distance between two points, d, is given by
where: (x1, y1) = (2, 2) and (x2, y2) = (5, 5)
where: (x1, y1) = (2, 2) and (x2, y2) = (5, 5)
Answer:
.
Step-by-step explanation:
Dilate a point by a scale factor of
with
as the center, and the resultant point would be at
.
In this question:
Point to dilate: .
Scale factor: .
Center of dilation: .
The resultant point would be:
, which simplifies to
.