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