A radio station gives away $15 to every 15th caller, $25 to every 25th caller, and a free concert ticket to every 100th caller. When will the station first give away all three prizes to one caller?

Question

The
th caller will get all three prizes.
Question 2
When this happens, how much money and how many tickets are given away?

Amount of money given away: $
a


Number of tickets given away:

Answer 1

15 = 3 * 5
25 = 5 * 5
100 = 5*5*2*2
so the least common multiple must have:
two 5s
two 2s
one 3
25 * 4 * 3 = 300
Back in your court :)

Answer 2

A radio station gives away $15 to every 15th caller, $25 to every 25th caller, and a free concert ticket to every 100th caller. When will the station first give away all three prizes to one caller?
The 300300 - correctth caller will get all three prizes.
response - correct
Question 2
When this happens, how much money and how many tickets are given away?
Amount of money given away: $