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.
His brother ate more since 1.440 is greater than 1.438.
Answer:
slope=1.5
y=1.5x+4
x=#of miles
y=price
Step-by-step explanation:
Draw a box-and-whisker plot for these Data <br><br>5, 15, 18, 8, 12, 7, 15, 13, 10, 5, 1
Xelga [282]
Is the data the numbers of so then first you need to draw a table then you need to find a pattern and you should know the rest. I hoped this helped