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