0.1 of Nick's money is equal to 70% of Vaidev's money. What is the ratio of Vaidev's money to Nick's money?
0.1 of Nick's money = 110 of Nick's money
70% of Vaidev's money =
70100 of Vaidev's money =
710 of Vaidev's money
110 Nick'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 Nick's money =
7 x 110 x 1 of Vaidev's money
770 of Nick's money =
710 of Vaidev's money
Vaidev's money : Nick's money
10 : 70
(÷10)1 : 7
Answer(s): 1 : 7