Let's first break it down to the time 8 people need for one wall. That would be 10 minutes, right? If one person would have to do it in stead of 8, you'd expect him to take 80 minutes.
To paint 7 walls, he would nee 7x80 = 560 minutes. 10 people would do that 10 times faster, ie., 56 minutes.
I know puzzles like these always have a mindtrick. Did I miss anything?? ;-)
Answer:
Probability of spinning a 1 is 25 percent.
Probability of spinning an even number is 50 percent
Probability of spinning a 5 is 0 percent
probability of spinning an odd number is 50 percent
Step-by-step explanation:
Answer:
The law is the Inverse law of Addition/Multiplication
Step-by-step explanation:
volume = 4/3 x PI x r^3
r = 10/2 =5
V = 4/3 x 3.14 x 5^3 = 523.333
523.3 cubic inches
