Ruth and Alison shared a sum of money in a ratio 4 : 7 . Alison received 60 dolla more than Ruth . Alison gave 35 dolla to Ruth . Find a new ratio of the amount of money Ruth had to amount of money Alison had in the end.
4:7 7-4=3 if al has 60 more than ruth 60=3 units divide by 3 20=1unit 20 times 4=80 20*7=140 so ruth:alison=80:140 alisonn gave 35 to ruth 80+35=115 140-35=105 so ruth:alson=115:105=23:21
