0.3 of Warren's money is equal to 70% of Ethan's money. What is the ratio of Warren's money to Ethan's money?
0.3 of Warren's money = 310 of Warren's money
70% of Ethan's money =
70100 of Ethan's money =
710 of Ethan's money
310 Warren's money is the same as
710 Ethan's money. Make the numerators the same. LCM of 3 and 7 is 21.
3 x 710 x 7 of Warren's money =
7 x 310 x 3 of Ethan's money
2170 of Warren's money =
2130 of Ethan's money
Warren's money : Ethan's money
70 : 30
(÷10)7 : 3
Answer(s): 7 : 3