Which statement shows the associative property of addition? a 23+6y=6y+23 b 13+(k+5)=(13+k)+5 c 13⋅(k⋅5)=(13⋅k)⋅5 d 13⋅(k⋅5)=(k⋅5)⋅13

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways