0.1 of Ahmad's money is equal to 80% of Riordan's money. What is the ratio of Ahmad's money to Riordan's money?
0.1 of Ahmad's money = 110 of Ahmad's money
80% of Riordan's money =
80100 of Riordan's money =
45 of Riordan's money
110 Ahmad's money is the same as
45 Riordan's money. Make the numerators the same. LCM of 1 and 4 is 4.
1 x 410 x 4 of Ahmad's money =
4 x 15 x 1 of Riordan's money
440 of Ahmad's money =
45 of Riordan's money
Ahmad's money : Riordan's money
40 : 5
(÷5)8 : 1
Answer(s): 8 : 1