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