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