0.3 of Ethan's money is equal to 90% of Nick's money. What is the ratio of Ethan's money to Nick's money?
0.3 of Ethan's money = 310 of Ethan's money
90% of Nick's money =
90100 of Nick's money =
910 of Nick's money
310 Ethan's money is the same as
910 Nick's money. Make the numerators the same. LCM of 3 and 9 is 9.
3 x 310 x 3 of Ethan's money =
9 x 110 x 1 of Nick's money
930 of Ethan's money =
910 of Nick's money
Ethan's money : Nick's money
30 : 10
(÷10)3 : 1
Answer(s): 3 : 1