0.9 of Andy's money is equal to 40% of Paul's money. What is the ratio of Andy's money to Paul's money?
0.9 of Andy's money = 910 of Andy's money
40% of Paul's money =
40100 of Paul's money =
25 of Paul's money
910 Andy's money is the same as
25 Paul's money. Make the numerators the same. LCM of 9 and 2 is 18.
9 x 210 x 2 of Andy's money =
2 x 95 x 9 of Paul's money
1820 of Andy's money =
1845 of Paul's money
Andy's money : Paul's money
20 : 45
(÷5)4 : 9
Answer(s): 4 : 9