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