0.9 of Rael's money is equal to 70% of Luke's money. What is the ratio of Luke's money to Rael's money?
0.9 of Rael's money = 910 of Rael's money
70% of Luke's money =
70100 of Luke's money =
710 of Luke's money
910 Rael's money is the same as
710 Luke's money. Make the numerators the same. LCM of 9 and 7 is 63.
9 x 710 x 7 of Rael's money =
7 x 910 x 9 of Luke's money
6370 of Rael's money =
6390 of Luke's money
Luke's money : Rael's money
90 : 70
(÷10)9 : 7
Answer(s): 9 : 7