0.1 of Lee's money is equal to 70% of Perry's money. What is the ratio of Perry's money to Lee's money?
0.1 of Lee's money = 110 of Lee's money
70% of Perry's money =
70100 of Perry's money =
710 of Perry's money
110 Lee's money is the same as
710 Perry's money. Make the numerators the same. LCM of 1 and 7 is 7.
1 x 710 x 7 of Lee's money =
7 x 110 x 1 of Perry's money
770 of Lee's money =
710 of Perry's money
Perry's money : Lee's money
10 : 70
(÷10)1 : 7
Answer(s): 1 : 7