0.1 of Reggie's money is equal to 90% of Xavier's money. What is the ratio of Reggie's money to Xavier's money?
0.1 of Reggie's money = 110 of Reggie's money
90% of Xavier's money =
90100 of Xavier's money =
910 of Xavier's money
110 Reggie's money is the same as
910 Xavier's money. Make the numerators the same. LCM of 1 and 9 is 9.
1 x 910 x 9 of Reggie's money =
9 x 110 x 1 of Xavier's money
990 of Reggie's money =
910 of Xavier's money
Reggie's money : Xavier's money
90 : 10
(÷10)9 : 1
Answer(s): 9 : 1