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