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