How many ways can 1st place, 2nd place, and 3rd place be chosen if there are 50 contestants in the beauty pageant?

Step-by-step explanation:

Given

Required

The number of ways

This is possible by:

any of the 50 people

any of the remaining 49

any of the remaining 48

So, the number of ways is:

answer

you start with $5 and save $10 a week until you have at least $45wer

step-by-step explanation:

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0