The first pump empties half the pond in 3 hours, so in 1/6 that time (1/2 hour), it empties (1/6)·(1/2) = 1/12 of the pond.
The second pump empties the other 5/12 of the pond in that half hour, so has a pumping rate of (1/2 h)/(5/12 pond) = (6/5 h)/pond.
The second pump could do the entire job alone in 1 hour and 12 minutes.
Answer:
B
Step-by-step explanation:
A transformation is a general term for four specific ways to manipulate the shape of a point, a line, or shape. The original shape of the object is called pre-image and the final shape and position is the image under the transformation.
Answer: The answer is C
Step-by-step explanation:
