HELP..each of the numbers from 1 to 50 is written on a tile and the tiles are placed upside down on the top of a table. if a tile is picked up at random ,what is the probability that the number on the tile is a multiple if 7 and 8.

a.1/5
b.6/25
c.13/50
d.21/50

Question

HELP..each of the numbers from 1 to 50 is written on a tile and the tiles are placed upside down on the top of a table. if a tile is picked up at random ,what is the probability that the number on the tile is a multiple if 7 and 8.

a.1/5
b.6/25
c.13/50
d.21/50

anonymous · Answer

All the multiples of 7 (under 50) are: 7, 14, 21, 28, 35, 42, and 49
The multiples of 8 (under 50) are: 8, 16, 24, 32, 40, and 48
Those are 13 different numbers, so the answer is c, 13/50 
Hope this helps! Let me know if you're still confused about how.

anonymous · Answer

okay i get it now thank you!