0.1 of Xavier's money is equal to 30% of Bobby's money. What is the ratio of Xavier's money to Bobby's money?
0.1 of Xavier's money = 110 of Xavier's money
30% of Bobby's money =
30100 of Bobby's money =
310 of Bobby's money
110 Xavier's money is the same as
310 Bobby's money. Make the numerators the same. LCM of 1 and 3 is 3.
1 x 310 x 3 of Xavier's money =
3 x 110 x 1 of Bobby's money
330 of Xavier's money =
310 of Bobby's money
Xavier's money : Bobby's money
30 : 10
(÷10)3 : 1
Answer(s): 3 : 1