0.9 of Jack's money is equal to 80% of Lee's money. What is the ratio of Lee's money to Jack's money?
0.9 of Jack's money = 910 of Jack's money
80% of Lee's money =
80100 of Lee's money =
45 of Lee's money
910 Jack's money is the same as
45 Lee's money. Make the numerators the same. LCM of 9 and 4 is 36.
9 x 410 x 4 of Jack's money =
4 x 95 x 9 of Lee's money
3640 of Jack's money =
3645 of Lee's money
Lee's money : Jack's money
45 : 40
(÷5)9 : 8
Answer(s): 9 : 8