135000/6000=X
22.5=X
So this building would need 23 fire extinguishers <span />
Answer:
The prizes can be awarded in 35904 ways.
Step-by-step explanation:
The order is important.
For example, John winning prize A, Laura prize B and Jonathan prize C is a different outcome than Laura winning prize A, John winning prize B and Jonathan winning prize C.
So we use the permutations formula to solve this problem:
Permutations formula:
The number of possible permutations of x elements from a set of n elements is given by the following formula:
In how many ways can the prizes be awarded?
Three prizes divided among 34 contestants. So
The prizes can be awarded in 35904 ways.
Answer:
-4/27
Step-by-step explanation:
1 hour = 60 minutes
60/4 = 15 minutes for 1 mile
3.67 * 15 = 55.05 minutes
60*.05 = 3
55 minutes and 3 seconds