Siph0n
contestada

need answer asap
Kristin is making balloon arrangements for her birthday party.
Blue balloons come in packs of 42, red balloons come in packs of 70,
and yellow balloons come in packs of 84.


What is the greatest number of arrangements she can make and how many
of each balloon will be in each arrangement?
(*Hint: Think Greatest Common Factor and use the Ladder Method to help you.*)