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