Respuesta :
3 times ? goes into 21
Make a list of the factors of 3
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60
count how many jumps it takes to get to 21
that is your answer
=7
Make a list of the factors of 3
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60
count how many jumps it takes to get to 21
that is your answer
=7