0.1 of Warren's money is equal to 70% of Vaidev's money. What is the ratio of Warren's money to Vaidev's money?
0.1 of Warren's money = 110 of Warren's money
70% of Vaidev's money =
70100 of Vaidev's money =
710 of Vaidev's money
110 Warren's money is the same as
710 Vaidev's money. Make the numerators the same. LCM of 1 and 7 is 7.
1 x 710 x 7 of Warren's money =
7 x 110 x 1 of Vaidev's money
770 of Warren's money =
710 of Vaidev's money
Warren's money : Vaidev's money
70 : 10
(÷10)7 : 1
Answer(s): 7 : 1