0.1 of Archie's money is equal to 40% of Carl's money. What is the ratio of Archie's money to Carl's money?
0.1 of Archie's money = 110 of Archie's money
40% of Carl's money =
40100 of Carl's money =
25 of Carl's money
110 Archie's money is the same as
25 Carl's money. Make the numerators the same. LCM of 1 and 2 is 2.
1 x 210 x 2 of Archie's money =
2 x 15 x 1 of Carl's money
220 of Archie's money =
25 of Carl's money
Archie's money : Carl's money
20 : 5
(÷5)4 : 1
Answer(s): 4 : 1