0.1 of Ken's money is equal to 80% of John's money. What is the ratio of John's money to Ken's money?
0.1 of Ken's money = 110 of Ken's money
80% of John's money =
80100 of John's money =
45 of John's money
110 Ken's money is the same as
45 John's money. Make the numerators the same. LCM of 1 and 4 is 4.
1 x 410 x 4 of Ken's money =
4 x 15 x 1 of John's money
440 of Ken's money =
45 of John's money
John's money : Ken's money
5 : 40
(÷5)1 : 8
Answer(s): 1 : 8
