Answer:
not sure ia may give wrong answer
Answer:
3 two-person committee's can be formed from a group of six people
You can divide the numerator and the denominator by 3, which would give you ½.
The total volume of sand = pi/3*(6^2)*(15) + pi*(6)^2*(30) = 1260*pi mm^3
So it will therefore take 1260*pi/10*pi = 126 seconds for all of the sand from the top hourglass to drip down to the bottom hourglass.
Answer:
= 18
Step-by-step explanation:
3(11−5)
