Frank has a 2-digit number on his baseball uniform. The number is a multiple of 10 and has 3 for one of its factors. What three numbers could frank have on his uniform?
list all multipluesl of 10 tht are 2 digits
10
20
30
40
50
60
70
80
90
the ones that have a factor of 3 are
30,60,90
it could be 30 or 60 or 90
it's easy.........
3,6,9,12,15,18,21,24,27,>30<,33,36,39,42,45,48
10,20,>30,<40,50,>60<,70,80,>90<
the three numersĀ are 30,60,and 90