0.9 of Zeph's money is equal to 50% of Tim's money. What is the ratio of Tim's money to Zeph's money?
0.9 of Zeph's money = 910 of Zeph's money
50% of Tim's money =
50100 of Tim's money =
12 of Tim's money
910 Zeph's money is the same as
12 Tim's money. Make the numerators the same. LCM of 9 and 1 is 9.
9 x 110 x 1 of Zeph's money =
1 x 92 x 9 of Tim's money
910 of Zeph's money =
918 of Tim's money
Tim's money : Zeph's money
18 : 10
(÷2)9 : 5
Answer(s): 9 : 5