0.3 of Jack's money is equal to 90% of Luis's money. What is the ratio of Luis's money to Jack's money?
0.3 of Jack's money = 310 of Jack's money
90% of Luis's money =
90100 of Luis's money =
910 of Luis's money
310 Jack's money is the same as
910 Luis's money. Make the numerators the same. LCM of 3 and 9 is 9.
3 x 310 x 3 of Jack's money =
9 x 110 x 1 of Luis's money
930 of Jack's money =
910 of Luis's money
Luis's money : Jack's money
10 : 30
(÷10)1 : 3
Answer(s): 1 : 3